Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Security\Core\Exception\trigger_deprecation() in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-core\Exception\UsernameNotFoundException.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\security-core\Exception\UsernameNotFoundException.php on line 14