Fatal error: Uncaught Error: Interface "Symfony\Component\CssSelector\Parser\Handler\HandlerInterface" not found in /opt/lampp/htdocs/myhospitalnow/mhn-notifications-ms/vendor/symfony/css-selector/Parser/Handler/CommentHandler.php:27 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-notifications-ms/vendor/symfony/css-selector/Parser/Handler/CommentHandler.php on line 27