Fatal error: Uncaught Error: Class "Doctrine\ORM\Cache\Exception\CacheException" not found in D:\xampp\htdocs\pimcore\my-project\vendor\doctrine\orm\src\Exception\UnexpectedAssociationValue.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\doctrine\orm\src\Exception\UnexpectedAssociationValue.php on line 11