diff --git a/src/Application/Controller/Admin/d3user_webauthn.php b/src/Application/Controller/Admin/d3user_webauthn.php
index b9d1db3..eb02879 100755
--- a/src/Application/Controller/Admin/d3user_webauthn.php
+++ b/src/Application/Controller/Admin/d3user_webauthn.php
@@ -73,6 +73,7 @@ class d3user_webauthn extends AdminDetailsController
         } catch (Exception|ContainerExceptionInterface|NotFoundExceptionInterface|DoctrineDriverException $e) {
             Registry::getUtilsView()->addErrorToDisplay($e);
             Registry::getLogger()->error('webauthn creation request: '.$e->getMessage(), ['UserId' => $this->getEditObjectId()]);
+            Registry::getLogger()->debug($e->getTraceAsString());
             Registry::getUtils()->redirect('index.php?cl=d3user_webauthn');
         }
     }
@@ -93,6 +94,7 @@ class d3user_webauthn extends AdminDetailsController
             }
         } catch (WebauthnException|Exception|NotFoundExceptionInterface|ContainerExceptionInterface|DoctrineDriverException $e) {
             Registry::getLogger()->error($e->getDetailedErrorMessage(), ['UserId' => $this->getEditObjectId()]);
+            Registry::getLogger()->debug($e->getTraceAsString());
             Registry::getUtilsView()->addErrorToDisplay($e);
         }
     }
diff --git a/src/Application/Controller/Admin/d3webauthnadminlogin.php b/src/Application/Controller/Admin/d3webauthnadminlogin.php
index 723a224..5c80040 100755
--- a/src/Application/Controller/Admin/d3webauthnadminlogin.php
+++ b/src/Application/Controller/Admin/d3webauthnadminlogin.php
@@ -88,6 +88,7 @@ class d3webauthnadminlogin extends AdminController
             Registry::getSession()->setVariable(WebauthnConf::GLOBAL_SWITCH, true);
             Registry::getUtilsView()->addErrorToDisplay($e);
             Registry::getLogger()->error('webauthn request options: '.$e->getDetailedErrorMessage(), ['UserId'   => $userId]);
+            Registry::getLogger()->debug($e->getTraceAsString());
             $this->getUtils()->redirect('index.php?cl=login');
         }
     }
@@ -122,6 +123,7 @@ class d3webauthnadminlogin extends AdminController
         } catch (WebauthnException $e) {
             Registry::getUtilsView()->addErrorToDisplay($e);
             Registry::getLogger()->error('Webauthn: '.$e->getDetailedErrorMessage(), ['UserId'   => $userId]);
+            Registry::getLogger()->debug($e->getTraceAsString());
             $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 a84da78..5e2eac8 100755
--- a/src/Application/Controller/d3_account_webauthn.php
+++ b/src/Application/Controller/d3_account_webauthn.php
@@ -79,6 +79,7 @@ class d3_account_webauthn extends AccountController
             $this->setPageType('requestnew');
         } catch (WebauthnException $e) {
             Registry::getLogger()->error('webauthn register: '.$e->getDetailedErrorMessage(), ['UserId: ' => $this->getUser()->getId()]);
+            Registry::getLogger()->debug($e->getTraceAsString());
             Registry::getUtilsView()->addErrorToDisplay($e);
         }
     }
diff --git a/src/Application/Controller/d3webauthnlogin.php b/src/Application/Controller/d3webauthnlogin.php
index 886a60c..d6cfd9d 100755
--- a/src/Application/Controller/d3webauthnlogin.php
+++ b/src/Application/Controller/d3webauthnlogin.php
@@ -88,6 +88,7 @@ class d3webauthnlogin extends FrontendController
         } catch (WebauthnException $e) {
             Registry::getSession()->setVariable(WebauthnConf::GLOBAL_SWITCH, true);
             Registry::getLogger()->error('webauthn request options: '.$e->getDetailedErrorMessage(), ['UserId' => $userId]);
+            Registry::getLogger()->debug($e->getTraceAsString());
             Registry::getUtilsView()->addErrorToDisplay($e);
             $this->getUtils()->redirect('index.php?cl=start');
         }
diff --git a/src/Modules/Application/Component/d3_webauthn_UserComponent.php b/src/Modules/Application/Component/d3_webauthn_UserComponent.php
index 08fcde6..0439270 100755
--- a/src/Modules/Application/Component/d3_webauthn_UserComponent.php
+++ b/src/Modules/Application/Component/d3_webauthn_UserComponent.php
@@ -202,6 +202,7 @@ class d3_webauthn_UserComponent extends d3_webauthn_UserComponent_parent
                 'Webauthn: '.$e->getDetailedErrorMessage(),
                 ['UserId'   => Registry::getSession()->getVariable(WebauthnConf::WEBAUTHN_SESSION_CURRENTUSER)]
             );
+            Registry::getLogger()->debug($e->getTraceAsString());
             $user->logout();
         }
     }