Fatal error: Uncaught Error: Interface 'Doctrine\Common\Collections\ReadableCollection' not found in /home/heranore/public_html/testhotelyadmin/vendor/doctrine/collections/lib/Doctrine/Common/Collections/Collection.php:30 Stack trace: #0 {main} thrown in /home/heranore/public_html/testhotelyadmin/vendor/doctrine/collections/lib/Doctrine/Common/Collections/Collection.php on line 30