Fatal error: Uncaught Error: Interface "Doctrine\Common\Collections\Collection" not found in C:\xampp\htdocs\hannoole\PMS\vendor\doctrine\collections\src\AbstractLazyCollection.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\doctrine\collections\src\AbstractLazyCollection.php on line 19