diff --git a/src/Application/Controller/Admin/d3user_webauthn.php b/src/Application/Controller/Admin/d3user_webauthn.php
index a3ce494..b9d1db3 100755
--- a/src/Application/Controller/Admin/d3user_webauthn.php
+++ b/src/Application/Controller/Admin/d3user_webauthn.php
@@ -17,9 +17,9 @@ namespace D3\Webauthn\Application\Controller\Admin;
 
 use D3\Webauthn\Application\Model\Credential\PublicKeyCredential;
 use D3\Webauthn\Application\Model\Credential\PublicKeyCredentialList;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnCreateException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnException;
 use D3\Webauthn\Application\Model\Webauthn;
-use D3\Webauthn\Application\Model\WebauthnConf;
-use D3\Webauthn\Application\Model\WebauthnErrors;
 use D3\Webauthn\Modules\Application\Model\d3_User_Webauthn;
 use Doctrine\DBAL\Driver\Exception as DoctrineDriverException;
 use Doctrine\DBAL\Exception as DoctrineException;
@@ -71,8 +71,8 @@ class d3user_webauthn extends AdminDetailsController
             $this->setPageType( 'requestnew' );
             $this->setAuthnRegister();
         } catch (Exception|ContainerExceptionInterface|NotFoundExceptionInterface|DoctrineDriverException $e) {
-            Registry::getUtilsView()->addErrorToDisplay($e->getMessage());
-            Registry::getLogger()->error('webauthn creation request: '.$e->getMessage());
+            Registry::getUtilsView()->addErrorToDisplay($e);
+            Registry::getLogger()->error('webauthn creation request: '.$e->getMessage(), ['UserId' => $this->getEditObjectId()]);
             Registry::getUtils()->redirect('index.php?cl=d3user_webauthn');
         }
     }
@@ -81,8 +81,9 @@ class d3user_webauthn extends AdminDetailsController
     {
         try {
             if ( strlen( Registry::getRequest()->getRequestEscapedParameter( 'error' ) ) ) {
-                $errors = oxNew( WebauthnErrors::class );
-                Registry::getUtilsView()->addErrorToDisplay( $errors->translateError( Registry::getRequest()->getRequestEscapedParameter( 'error' ), WebauthnConf::TYPE_CREATE ) );
+                /** @var WebauthnCreateException $e */
+                $e = oxNew(WebauthnCreateException::class, Registry::getRequest()->getRequestEscapedParameter( 'error' ));
+                throw $e;
             }
 
             if ( strlen( Registry::getRequest()->getRequestEscapedParameter( 'credential' ) ) ) {
@@ -90,8 +91,9 @@ class d3user_webauthn extends AdminDetailsController
                 $webauthn = oxNew( Webauthn::class );
                 $webauthn->saveAuthn( Registry::getRequest()->getRequestEscapedParameter( 'credential' ), Registry::getRequest()->getRequestEscapedParameter( 'keyname' ) );
             }
-        } catch (Exception|NotFoundExceptionInterface|ContainerExceptionInterface|DoctrineDriverException $e) {
-            Registry::getUtilsView()->addErrorToDisplay($e->getMessage());
+        } catch (WebauthnException|Exception|NotFoundExceptionInterface|ContainerExceptionInterface|DoctrineDriverException $e) {
+            Registry::getLogger()->error($e->getDetailedErrorMessage(), ['UserId' => $this->getEditObjectId()]);
+            Registry::getUtilsView()->addErrorToDisplay($e);
         }
     }
 
diff --git a/src/Application/Controller/Admin/d3webauthnadminlogin.php b/src/Application/Controller/Admin/d3webauthnadminlogin.php
index 55ff460..723a224 100755
--- a/src/Application/Controller/Admin/d3webauthnadminlogin.php
+++ b/src/Application/Controller/Admin/d3webauthnadminlogin.php
@@ -16,10 +16,10 @@
 namespace D3\Webauthn\Application\Controller\Admin;
 
 use Assert\AssertionFailedException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnGetException;
 use D3\Webauthn\Application\Model\Webauthn;
 use D3\Webauthn\Application\Model\WebauthnConf;
-use D3\Webauthn\Application\Model\WebauthnErrors;
-use D3\Webauthn\Application\Model\WebauthnException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnException;
 use D3\Webauthn\Modules\Application\Component\d3_webauthn_UserComponent;
 use D3\Webauthn\Modules\Application\Model\d3_User_Webauthn;
 use Doctrine\DBAL\Driver\Exception as DoctrineDriverException;
@@ -28,7 +28,6 @@ use OxidEsales\Eshop\Application\Controller\Admin\AdminController;
 use OxidEsales\Eshop\Application\Controller\Admin\LoginController;
 use OxidEsales\Eshop\Application\Controller\FrontendController;
 use OxidEsales\Eshop\Application\Model\User;
-use OxidEsales\Eshop\Core\Exception\StandardException;
 use OxidEsales\Eshop\Core\Registry;
 use OxidEsales\Eshop\Core\Utils;
 use Psr\Container\ContainerExceptionInterface;
@@ -77,19 +76,18 @@ class d3webauthnadminlogin extends AdminController
      */
     public function generateCredentialRequest()
     {
+        $userId = Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER);
         try {
             /** @var Webauthn $webauthn */
             $webauthn = oxNew(Webauthn::class);
-            $userId = Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER);
             $publicKeyCredentialRequestOptions = $webauthn->getRequestOptions($userId);
             Registry::getSession()->setVariable(WebauthnConf::WEBAUTHN_LOGIN_OBJECT, $publicKeyCredentialRequestOptions);
             $this->addTplParam('webauthn_publickey_login', $publicKeyCredentialRequestOptions);
             $this->addTplParam('isAdmin', isAdmin());
         } catch (WebauthnException $e) {
             Registry::getSession()->setVariable(WebauthnConf::GLOBAL_SWITCH, true);
-            $exception = oxNew(WebauthnException::class, Registry::getLang()->translateString('D3_WEBAUTHN_ERR_LOGINPROHIBITED'));
-            Registry::getUtilsView()->addErrorToDisplay($exception);
-            Registry::getLogger()->error('webauthn request options: '.$e->getMessage());
+            Registry::getUtilsView()->addErrorToDisplay($e);
+            Registry::getLogger()->error('webauthn request options: '.$e->getDetailedErrorMessage(), ['UserId'   => $userId]);
             $this->getUtils()->redirect('index.php?cl=login');
         }
     }
@@ -98,21 +96,22 @@ class d3webauthnadminlogin extends AdminController
     {
         /** @var d3_User_Webauthn $user */
         $user = oxNew(User::class);
+        $userId = Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER);
 
         try {
             if (strlen(Registry::getRequest()->getRequestEscapedParameter('error'))) {
-                $errors = oxNew(WebauthnErrors::class);
-                throw oxNew(
-                    WebauthnException::class,
-                    $errors->translateError(Registry::getRequest()->getRequestEscapedParameter('error'), WebauthnConf::TYPE_GET)
+                /** @var WebauthnGetException $e */
+                $e = oxNew(
+                    WebauthnGetException::class,
+                    Registry::getRequest()->getRequestEscapedParameter('error')
                 );
+                throw $e;
             }
 
             if (strlen(Registry::getRequest()->getRequestEscapedParameter('credential'))) {
                 $credential = Registry::getRequest()->getRequestEscapedParameter('credential');
-                $webAuthn = oxNew(Webauthn::class);
-                $userId = Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER);
-                $webAuthn->assertAuthn($credential);
+                $webAuthn = oxNew( Webauthn::class );
+                $webAuthn->assertAuthn( $credential );
                 $user->load($userId);
                 Registry::getSession()->setVariable(WebauthnConf::WEBAUTHN_SESSION_AUTH, true);
 
@@ -120,11 +119,9 @@ class d3webauthnadminlogin extends AdminController
                 $loginController = oxNew(LoginController::class);
                 return $loginController->checklogin();
             }
-        } catch (AssertionFailedException|WebauthnException $e) {
-            Registry::getUtilsView()->addErrorToDisplay($e->getMessage());
-            // ToDo: add requested username
-            Registry::getLogger()->info($e->getMessage());
-
+        } catch (WebauthnException $e) {
+            Registry::getUtilsView()->addErrorToDisplay($e);
+            Registry::getLogger()->error('Webauthn: '.$e->getDetailedErrorMessage(), ['UserId'   => $userId]);
             $user->logout();
             $this->getUtils()->redirect('index.php?cl=login');
         }
diff --git a/src/Application/Controller/d3_account_webauthn.php b/src/Application/Controller/d3_account_webauthn.php
index 2114009..a84da78 100755
--- a/src/Application/Controller/d3_account_webauthn.php
+++ b/src/Application/Controller/d3_account_webauthn.php
@@ -18,12 +18,17 @@ namespace D3\Webauthn\Application\Controller;
 use D3\Webauthn\Application\Controller\Traits\accountTrait;
 use D3\Webauthn\Application\Model\Credential\PublicKeyCredential;
 use D3\Webauthn\Application\Model\Credential\PublicKeyCredentialList;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnCreateException;
 use D3\Webauthn\Application\Model\Webauthn;
 use D3\Webauthn\Application\Model\WebauthnConf;
 use D3\Webauthn\Application\Model\WebauthnErrors;
-use D3\Webauthn\Application\Model\WebauthnException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnException;
+use Doctrine\DBAL\Driver\Exception as DoctrineDriverException;
+use Doctrine\DBAL\Exception as DoctrineException;
 use OxidEsales\Eshop\Application\Controller\AccountController;
 use OxidEsales\Eshop\Core\Registry;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
 
 class d3_account_webauthn extends AccountController
 {
@@ -61,10 +66,21 @@ class d3_account_webauthn extends AccountController
         return $credentialList->getAllFromUser($oUser);
     }
 
+    /**
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     * @throws DoctrineDriverException
+     * @throws DoctrineException
+     */
     public function requestNewCredential()
     {
-        $this->setPageType('requestnew');
-        $this->setAuthnRegister();
+        try {
+            $this->setAuthnRegister();
+            $this->setPageType('requestnew');
+        } catch (WebauthnException $e) {
+            Registry::getLogger()->error('webauthn register: '.$e->getDetailedErrorMessage(), ['UserId: ' => $this->getUser()->getId()]);
+            Registry::getUtilsView()->addErrorToDisplay($e);
+        }
     }
 
     public function setPageType($pageType)
@@ -72,19 +88,22 @@ class d3_account_webauthn extends AccountController
         $this->addTplParam('pageType', $pageType);
     }
 
+    /**
+     * @throws WebauthnException
+     * @throws DoctrineDriverException
+     * @throws DoctrineException
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     */
     public function setAuthnRegister()
     {
-        try {
-            $authn = oxNew(Webauthn::class);
-            $publicKeyCredentialCreationOptions = $authn->getCreationOptions($this->getUser());
+        $authn = oxNew(Webauthn::class);
+        $publicKeyCredentialCreationOptions = $authn->getCreationOptions($this->getUser());
 
-            $this->addTplParam(
-                'webauthn_publickey_create',
-                $publicKeyCredentialCreationOptions
-            );
-        } catch (WebauthnException $e) {
-            // ToDo: add exc msg to display and log
-        }
+        $this->addTplParam(
+            'webauthn_publickey_create',
+            $publicKeyCredentialCreationOptions
+        );
 
         $this->addTplParam('isAdmin', isAdmin());
         $this->addTplParam('keyname', Registry::getRequest()->getRequestEscapedParameter('credenialname'));
@@ -92,20 +111,20 @@ class d3_account_webauthn extends AccountController
 
     public function saveAuthn()
     {
-        if (strlen(Registry::getRequest()->getRequestEscapedParameter('error'))) {
-            $errors = oxNew(WebauthnErrors::class);
-            Registry::getUtilsView()->addErrorToDisplay(
-                $errors->translateError(Registry::getRequest()->getRequestEscapedParameter('error'), WebauthnConf::TYPE_CREATE)
-            );
-        }
+        try {
+            if ( strlen( Registry::getRequest()->getRequestEscapedParameter( 'error' ) ) ) {
+                /** @var WebauthnCreateException $e */
+                $e = oxNew( WebauthnCreateException::class, Registry::getRequest()->getRequestEscapedParameter( 'error' ) );
+                throw $e;
+            }
 
-        if (strlen(Registry::getRequest()->getRequestEscapedParameter('credential'))) {
-            /** @var Webauthn $webauthn */
-            $webauthn = oxNew(Webauthn::class);
-            $webauthn->saveAuthn(
-                Registry::getRequest()->getRequestEscapedParameter('credential'),
-                Registry::getRequest()->getRequestEscapedParameter('keyname')
-            );
+            if ( strlen( Registry::getRequest()->getRequestEscapedParameter( 'credential' ) ) ) {
+                /** @var Webauthn $webauthn */
+                $webauthn = oxNew( Webauthn::class );
+                $webauthn->saveAuthn( Registry::getRequest()->getRequestEscapedParameter( 'credential' ), Registry::getRequest()->getRequestEscapedParameter( 'keyname' ) );
+            }
+        } catch (WebauthnException $e) {
+            Registry::getUtilsView()->addErrorToDisplay( $e );
         }
     }
 
diff --git a/src/Application/Controller/d3webauthnlogin.php b/src/Application/Controller/d3webauthnlogin.php
index c0887dd..886a60c 100755
--- a/src/Application/Controller/d3webauthnlogin.php
+++ b/src/Application/Controller/d3webauthnlogin.php
@@ -17,7 +17,7 @@ namespace D3\Webauthn\Application\Controller;
 
 use D3\Webauthn\Application\Model\Webauthn;
 use D3\Webauthn\Application\Model\WebauthnConf;
-use D3\Webauthn\Application\Model\WebauthnException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnException;
 use Doctrine\DBAL\Driver\Exception as DoctrineDriverException;
 use Doctrine\DBAL\Exception as DoctrineException;
 use OxidEsales\Eshop\Application\Controller\FrontendController;
@@ -78,17 +78,17 @@ class d3webauthnlogin extends FrontendController
      */
     public function generateCredentialRequest()
     {
+        $userId = Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER);
+
         try {
             /** @var Webauthn $webauthn */
             $webauthn = oxNew(Webauthn::class);
-            $userId = Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER);
             $publicKeyCredentialRequestOptions = $webauthn->getRequestOptions($userId);
             $this->addTplParam('webauthn_publickey_login', $publicKeyCredentialRequestOptions);
         } catch (WebauthnException $e) {
             Registry::getSession()->setVariable(WebauthnConf::GLOBAL_SWITCH, true);
-            $exception = oxNew(WebauthnException::class, Registry::getLang()->translateString('D3_WEBAUTHN_ERR_LOGINPROHIBITED'));
-            Registry::getUtilsView()->addErrorToDisplay($exception);
-            Registry::getLogger()->error('webauthn request options: '.$e->getMessage());
+            Registry::getLogger()->error('webauthn request options: '.$e->getDetailedErrorMessage(), ['UserId' => $userId]);
+            Registry::getUtilsView()->addErrorToDisplay($e);
             $this->getUtils()->redirect('index.php?cl=start');
         }
 
diff --git a/src/Application/Model/Exceptions/WebauthnCreateException.php b/src/Application/Model/Exceptions/WebauthnCreateException.php
new file mode 100644
index 0000000..0658ed8
--- /dev/null
+++ b/src/Application/Model/Exceptions/WebauthnCreateException.php
@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author        D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link          http://www.oxidmodule.com
+ */
+
+namespace D3\Webauthn\Application\Model\Exceptions;
+
+use D3\Webauthn\Application\Model\WebauthnConf;
+
+class WebauthnCreateException extends WebauthnException
+{
+    public function getRequestType(): string
+    {
+        return WebauthnConf::TYPE_CREATE;
+    }
+}
\ No newline at end of file
diff --git a/src/Application/Model/Exceptions/WebauthnException.php b/src/Application/Model/Exceptions/WebauthnException.php
new file mode 100644
index 0000000..82fbb0d
--- /dev/null
+++ b/src/Application/Model/Exceptions/WebauthnException.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace D3\Webauthn\Application\Model\Exceptions;
+
+use D3\Webauthn\Application\Model\WebauthnErrors;
+use OxidEsales\Eshop\Core\Exception\StandardException;
+
+class WebauthnException extends StandardException
+{
+    public $detailedErrorMessage = null;
+
+    public function __construct( $sMessage = "not set", $iCode = 0, \Exception $previous = null )
+    {
+        $this->setDetailedErrorMessage($sMessage);
+
+        parent::__construct(
+            (oxNew(WebauthnErrors::class))->translateError($sMessage, $this->getRequestType()),
+            $iCode,
+            $previous
+        );
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getRequestType(): ?string
+    {
+        return null;
+    }
+
+
+    /**
+     * @return null|string
+     */
+    public function getDetailedErrorMessage(): ?string
+    {
+        return $this->detailedErrorMessage;
+    }
+
+    /**
+     * @param string|null $detailedErrorMessage
+     */
+    public function setDetailedErrorMessage(string $detailedErrorMessage = null): void
+    {
+        $this->detailedErrorMessage = $detailedErrorMessage;
+    }
+}
\ No newline at end of file
diff --git a/src/Application/Model/Exceptions/WebauthnGetException.php b/src/Application/Model/Exceptions/WebauthnGetException.php
new file mode 100644
index 0000000..8527550
--- /dev/null
+++ b/src/Application/Model/Exceptions/WebauthnGetException.php
@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * This Software is the property of Data Development and is protected
+ * by copyright law - it is NOT Freeware.
+ * Any unauthorized use of this software without a valid license
+ * is a violation of the license agreement and will be prosecuted by
+ * civil and criminal law.
+ * http://www.shopmodule.com
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author        D3 Data Development - Daniel Seifert <support@shopmodule.com>
+ * @link          http://www.oxidmodule.com
+ */
+
+namespace D3\Webauthn\Application\Model\Exceptions;
+
+use D3\Webauthn\Application\Model\WebauthnConf;
+
+class WebauthnGetException extends WebauthnException
+{
+    public function getRequestType(): string
+    {
+        return WebauthnConf::TYPE_GET;
+    }
+}
\ No newline at end of file
diff --git a/src/Application/Model/UserEntity.php b/src/Application/Model/UserEntity.php
index 01eeb8b..98fab31 100755
--- a/src/Application/Model/UserEntity.php
+++ b/src/Application/Model/UserEntity.php
@@ -17,10 +17,11 @@
 
 namespace D3\Webauthn\Application\Model;
 
+use D3\Webauthn\Application\Model\Exceptions\WebauthnException;
 use OxidEsales\Eshop\Application\Model\User;
 use Webauthn\PublicKeyCredentialUserEntity;
 
-class UserEntity extends publicKeyCredentialUserEntity
+class UserEntity extends PublicKeyCredentialUserEntity
 {
     /**
      * @param User $user
@@ -29,7 +30,9 @@ class UserEntity extends publicKeyCredentialUserEntity
     public function __construct(User $user)
     {
         if (!$user->isLoaded() || !$user->getId()) {
-            throw oxNew(WebauthnException::class, 'can not create webauthn user entity from not loaded user');
+            /** @var WebauthnException $e */
+            $e = oxNew(WebauthnException::class, 'can not create webauthn user entity from not loaded user');
+            throw $e;
         }
 
         parent::__construct(
diff --git a/src/Application/Model/Webauthn.php b/src/Application/Model/Webauthn.php
index 22bf6a4..f796b84 100644
--- a/src/Application/Model/Webauthn.php
+++ b/src/Application/Model/Webauthn.php
@@ -7,6 +7,8 @@ namespace D3\Webauthn\Application\Model;
 use Assert\AssertionFailedException;
 use D3\Webauthn\Application\Model\Credential\PublicKeyCredential;
 use D3\Webauthn\Application\Model\Credential\PublicKeyCredentialList;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnGetException;
 use D3\Webauthn\Modules\Application\Model\d3_User_Webauthn;
 use Doctrine\DBAL\Driver\Exception as DoctrineDriverException;
 use Doctrine\DBAL\Exception as DoctrineException;
@@ -37,9 +39,8 @@ class Webauthn
             return true;
         }
 
-        Registry::getUtilsView()->addErrorToDisplay(
-            Registry::getLang()->translateString('D3_WEBAUTHN_ERR_UNSECURECONNECTION', null, true)
-        );
+        $e = oxNew(WebauthnException::class, 'D3_WEBAUTHN_ERR_UNSECURECONNECTION');
+        Registry::getUtilsView()->addErrorToDisplay($e);
 
         return false;
     }
@@ -51,6 +52,7 @@ class Webauthn
      * @throws DoctrineDriverException
      * @throws DoctrineException
      * @throws NotFoundExceptionInterface
+     * @throws WebauthnException
      */
     public function getCreationOptions(User $user)
     {
@@ -81,6 +83,7 @@ class Webauthn
      * @throws DoctrineException
      * @throws ContainerExceptionInterface
      * @throws NotFoundExceptionInterface
+     * @throws WebauthnException
      */
     public function getRequestOptions(string $userId)
     {
@@ -157,6 +160,7 @@ class Webauthn
      * @param string $response
      *
      * @return bool
+     * @throws WebauthnException
      */
     public function assertAuthn(string $response): bool
     {
@@ -173,12 +177,13 @@ class Webauthn
         $user->load(Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER));
         $userEntity = oxNew(UserEntity::class, $user);
 
-        $this->getServer()->loadAndCheckAssertionResponse(
-            html_entity_decode($response),
-            Registry::getSession()->getVariable(self::SESSION_ASSERTION_OPTIONS),
-            $userEntity,
-            $serverRequest
-        );
+        try {
+            $this->getServer()->loadAndCheckAssertionResponse( html_entity_decode( $response ), Registry::getSession()->getVariable( self::SESSION_ASSERTION_OPTIONS ), $userEntity, $serverRequest );
+        } catch (AssertionFailedException $e) {
+            /** @var WebauthnGetException $exc */
+            $exc = oxNew(WebauthnGetException::class, $e->getMessage(), 0, $e);
+            throw $exc;
+        }
 
         return true;
     }
diff --git a/src/Application/Model/WebauthnException.php b/src/Application/Model/WebauthnException.php
deleted file mode 100644
index 435cf7d..0000000
--- a/src/Application/Model/WebauthnException.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-namespace D3\Webauthn\Application\Model;
-
-use OxidEsales\Eshop\Core\Exception\StandardException;
-
-class WebauthnException extends StandardException
-{
-
-}
\ No newline at end of file
diff --git a/src/Application/translations/de/d3webauthn_lang.php b/src/Application/translations/de/d3webauthn_lang.php
index 4004a69..4e68c75 100755
--- a/src/Application/translations/de/d3webauthn_lang.php
+++ b/src/Application/translations/de/d3webauthn_lang.php
@@ -10,6 +10,7 @@ $aLang = array(
 
     'PAGE_TITLE_D3WEBAUTHNLOGIN'           => 'Passwortloses Anmelden',
     'D3_WEBAUTHN_ACCOUNT'                  => 'Meine Schlüssel',
+    'PAGE_TITLE_D3_ACCOUNT_WEBAUTHN'       => 'Meine Schlüssel',
     'D3_WEBAUTHN_ACCOUNT_DESC'             => 'Verwalten Sie hier Ihre Anmeldeschlüssel.',
     'D3_WEBAUTHN_ACC_REGISTERNEW'          => 'neue Registrierung erstellen',
     'D3_WEBAUTHN_ACC_ADDKEY'               => 'Sicherheitsschlüssel hinzufügen',
@@ -32,5 +33,6 @@ $aLang = array(
     'D3_WEBAUTHN_ACCOUNT_TYPE2'            => 'nur Auth-Stick, Passwort als Alternative',
     'D3_WEBAUTHN_ACCOUNT_TYPE3'            => 'Auth-Stick und Passwort in Kombination',
 
+    'D3_WEBAUTHN_ERR_UNSECURECONNECTION'   => 'Die Verwendung von Sicherheitsschlüsseln ist nur bei lokalen oder gesicherten Verbindungen (https) möglich.',
     'D3_WEBAUTHN_ERR_LOGINPROHIBITED'      => 'Die Anmeldung mit Sicherheitsschlüssel ist aus technischen Gründen derzeit leider nicht möglich. Bitte verwenden Sie statt dessen Ihr Passwort.',
 );
diff --git a/src/Application/views/admin/de/d3webauthn_lang.php b/src/Application/views/admin/de/d3webauthn_lang.php
index 9d9b673..aec4159 100755
--- a/src/Application/views/admin/de/d3webauthn_lang.php
+++ b/src/Application/views/admin/de/d3webauthn_lang.php
@@ -52,4 +52,12 @@ $aLang = [
     'D3_WEBAUTHN_ERR_TECHNICALERROR'                  => 'Beim Prüfen der Zugangsdaten ist ein technischer Fehler aufgetreten.',
 
     'D3_WEBAUTHN_ERR_LOGINPROHIBITED'                 => 'Die Anmeldung mit Sicherheitsschlüssel ist aus technischen Gründen derzeit leider nicht möglich. Bitte verwenden Sie statt dessen Ihr Passwort.',
+
+    'SHOP_MODULE_GROUP_d3webauthn_general'            => 'Grundeinstellungen',
+    'SHOP_MODULE_d3webauthn_diffshopurl'              => 'abweichende Shop-URL',
+    'HELP_SHOP_MODULE_d3webauthn_diffshopurl'         => '<p>Die Zugangsdaten werden für die URL Ihres Shops festgeschrieben. Dazu wird bei jeder Anfrage die Domain Ihres Shops ohne "http(s)://" und ohne "www." übergeben.</p>'.
+                                                         '<p>Ist Ihr Shop unter verschiedenen Subdomains erreichbar, können Sie hier die Hauptdomain angeben, die zur Registrierung verwendet werden soll. Beachten Sie bitte, '.
+                                                         'dass die hier angegebene Adresse mit der des Shopaufrufs übereinstimmen muss. Shopfremde Adressen werden bei der Verwendung abgelehnt.</p>'.
+                                                         '<p>Bleibt das Feld leer, wird die Adresse des aktuellen Shopaufrufs verwendet. Bei Verwendung unterschiedlicher Adressen muss vom Nutzer für jede Adresse eine separate '.
+                                                         'Schlüsselregistrierung durchgeführt werden.</p>'
 ];
diff --git a/src/Application/views/admin/en/d3webauthn_lang.php b/src/Application/views/admin/en/d3webauthn_lang.php
index 340f7b2..16e3552 100755
--- a/src/Application/views/admin/en/d3webauthn_lang.php
+++ b/src/Application/views/admin/en/d3webauthn_lang.php
@@ -52,4 +52,13 @@ $aLang = [
     'D3_WEBAUTHN_ERR_TECHNICALERROR'                  => 'A technical error occurred while checking the access data.',
 
     'D3_WEBAUTHN_ERR_LOGINPROHIBITED'                 => 'Unfortunately, logging in with a security key is currently not possible for technical reasons. Please use your password instead.',
+
+    'SHOP_MODULE_GROUP_d3webauthn_general'            => 'Basic settings',
+    'SHOP_MODULE_d3webauthn_diffshopurl'              => 'different shop URL',
+    'HELP_SHOP_MODULE_d3webauthn_diffshopurl'         => '<p>The access data are fixed for the URL of your shop. For this purpose, the domain of your shop without "http(s)://" and without "www." '.
+                                                         'is transferred with every request.</p>'.
+                                                         '<p>If your shop can be reached under different subdomains, you can enter the main domain here that is to be used for registration. Please '.
+                                                         'note that the address given here must match the address of the shop call. Addresses that do not match the shop will be rejected.</p>'.
+                                                         '<p>If the field remains empty, the address of the current shop call is used. If different addresses are used, a separate key registration '.
+                                                         'must be carried out by the user for each address.</p>'
 ];
diff --git a/src/Modules/Application/Component/d3_webauthn_UserComponent.php b/src/Modules/Application/Component/d3_webauthn_UserComponent.php
index 151f647..bc1b36d 100755
--- a/src/Modules/Application/Component/d3_webauthn_UserComponent.php
+++ b/src/Modules/Application/Component/d3_webauthn_UserComponent.php
@@ -16,20 +16,17 @@
 namespace D3\Webauthn\Modules\Application\Component;
 
 use Assert\AssertionFailedException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnGetException;
 use D3\Webauthn\Application\Model\WebauthnConf;
 use D3\Webauthn\Application\Model\Webauthn;
-use D3\Webauthn\Application\Model\WebauthnErrors;
-use D3\Webauthn\Application\Model\WebauthnException;
+use D3\Webauthn\Application\Model\Exceptions\WebauthnException;
 use D3\Webauthn\Modules\Application\Model\d3_User_Webauthn;
 use Doctrine\DBAL\Driver\Exception as DoctrineDriverException;
 use Doctrine\DBAL\Exception;
-use Doctrine\DBAL\Query\QueryBuilder;
 use OxidEsales\Eshop\Application\Model\User;
 use OxidEsales\Eshop\Core\Registry;
 use OxidEsales\Eshop\Core\Session;
 use OxidEsales\Eshop\Core\UtilsView;
-use OxidEsales\EshopCommunity\Internal\Container\ContainerFactory;
-use OxidEsales\EshopCommunity\Internal\Framework\Database\QueryBuilderFactoryInterface;
 use Psr\Container\ContainerExceptionInterface;
 use Psr\Container\NotFoundExceptionInterface;
 
@@ -130,7 +127,7 @@ class d3_webauthn_UserComponent extends d3_webauthn_UserComponent_parent
                 (
                     $sWebauth && $webauthn->assertAuthn($sWebauth)
                 );
-        } catch (AssertionFailedException|WebauthnException $e) {
+        } catch (WebauthnException $e) {
             return false;
         }
     }
@@ -184,26 +181,27 @@ class d3_webauthn_UserComponent extends d3_webauthn_UserComponent_parent
 
         try {
             if (strlen(Registry::getRequest()->getRequestEscapedParameter('error'))) {
-                $errors = oxNew(WebauthnErrors::class);
-                throw oxNew(
-                    WebauthnException::class,
-                    $errors->translateError(Registry::getRequest()->getRequestEscapedParameter('error'), WebauthnConf::TYPE_GET)
+                /** @var WebauthnGetException $e */
+                $e = oxNew(
+                    WebauthnGetException::class,
+                    Registry::getRequest()->getRequestEscapedParameter('error')
                 );
+                throw $e;
             }
 
             if (strlen(Registry::getRequest()->getRequestEscapedParameter('credential'))) {
                 $credential = Registry::getRequest()->getRequestEscapedParameter('credential');
-                $webAuthn = oxNew(Webauthn::class);
-                $webAuthn->assertAuthn($credential);
+                $webAuthn = oxNew( Webauthn::class );
+                $webAuthn->assertAuthn( $credential );
                 $user->load(Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER));
                 $this->d3WebauthnRelogin($user, $credential);
             }
-
-        } catch (AssertionFailedException|WebauthnException $e) {
-            Registry::getUtilsView()->addErrorToDisplay($e->getMessage());
-            // ToDo: add requested username
-            Registry::getLogger()->info($e->getMessage());
-
+        } catch (WebauthnException $e) {
+            Registry::getUtilsView()->addErrorToDisplay($e);
+            Registry::getLogger()->error(
+                'Webauthn: '.$e->getDetailedErrorMessage(),
+                ['UserId'   => Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER)]
+            );
             $user->logout();
             Registry::getUtils()->redirect('index.php?cl=start');
         }