Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Exception\AuthenticationException" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-core\Exception\AuthenticationCredentialsNotFoundException.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-core\Exception\AuthenticationCredentialsNotFoundException.php on line 21