Fatal error: Uncaught Error: Class "Doctrine\ORM\Query\Expr\Base" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Query\Expr\Select.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Query\Expr\Select.php on line 12