Fatal error: Uncaught Error: Interface 'Doctrine\ORM\Cache\QueryCacheValidator' not found in C:\Apache24\htdocs\cwbts\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\TimestampQueryCacheValidator.php:25 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwbts\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\TimestampQueryCacheValidator.php on line 25