Fatal error: Uncaught Error: Class "Doctrine\Common\Collections\Expr\ExpressionVisitor" not found in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/collections/src/Expr/ClosureExpressionVisitor.php:30 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/doctrine/collections/src/Expr/ClosureExpressionVisitor.php on line 30