Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/dbal/src/Event/ConnectionEventArgs.php:13 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/dbal/src/Event/ConnectionEventArgs.php on line 13