Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Exception\AuthenticationException" not found in /home/iotechtniu/ioacademy/vendor/knpuniversity/oauth2-client-bundle/src/Security/Exception/FinishRegistrationException.php:19 Stack trace: #0 {main} thrown in /home/iotechtniu/ioacademy/vendor/knpuniversity/oauth2-client-bundle/src/Security/Exception/FinishRegistrationException.php on line 19