Fatal error: Uncaught Error: Interface "League\CommonMark\Exception\CommonMarkException" not found in /opt/lampp/htdocs/myhospitalnow/mhn-notifications-ms/vendor/league/commonmark/src/Exception/InvalidArgumentException.php:16 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-notifications-ms/vendor/league/commonmark/src/Exception/InvalidArgumentException.php on line 16