log trace to reported error

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');
         }