Fatal error: Uncaught Error: Interface "Doctrine\Common\Collections\ReadableCollection" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/collections/src/Collection.php:32 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/collections/src/Collection.php on line 32