Fatal error: Uncaught Error: Interface "Doctrine\ORM\Cache\QueryCacheValidator" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\TimestampQueryCacheValidator.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\TimestampQueryCacheValidator.php on line 9