Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Exception\AuthenticationException" not found in /home/amper418/shopv2.amperio.ch/vendor/symfony/security-core/Exception/CustomUserMessageAuthenticationException.php:23 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/symfony/security-core/Exception/CustomUserMessageAuthenticationException.php on line 23