Fatal error: Uncaught Error: Class "Doctrine\ORM\Cache\CacheKey" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\TimestampCacheKey.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\TimestampCacheKey.php on line 10