Fatal error: Uncaught TypeError: Invalid return value: callable object expected, "null" returned from "/opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/autoload_runtime.php". in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/autoload_runtime.php:79 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/suitecrm/vendor/autoload_runtime.php on line 79