Fatal error: Uncaught Error: Class "Doctrine\ORM\Cache\CacheKey" not found in /var/www/html/demo.ininli.ca/releases/16/vendor/doctrine/orm/lib/Doctrine/ORM/Cache/CollectionCacheKey.php:15 Stack trace: #0 {main} thrown in /var/www/html/demo.ininli.ca/releases/16/vendor/doctrine/orm/lib/Doctrine/ORM/Cache/CollectionCacheKey.php on line 15