Fatal error: Uncaught Error: Interface "Composer\EventDispatcher\EventSubscriberInterface" not found in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/symfony/thanks/src/Thanks.php:27 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-core-ms/vendor/symfony/thanks/src/Thanks.php on line 27