Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Exception\AuthenticationException" not found in /home/ntpcbgtpp/public_html/mat1/vendor/knpuniversity/oauth2-client-bundle/src/Security/Exception/NoAuthCodeAuthenticationException.php:21 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/knpuniversity/oauth2-client-bundle/src/Security/Exception/NoAuthCodeAuthenticationException.php on line 21