Fatal error: Uncaught Error: Interface "Symfony\Component\CssSelector\Parser\Handler\HandlerInterface" not found in /opt/lampp/htdocs/myhospitalnow/mhn-quote-management-ms/vendor/symfony/css-selector/Parser/Handler/WhitespaceHandler.php:28 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-quote-management-ms/vendor/symfony/css-selector/Parser/Handler/WhitespaceHandler.php on line 28