Fatal error: Uncaught Error: Call to undefined function Symfony\Component\Routing\trigger_deprecation() in /home/soh-works/www/websoket-sample/vendor/symfony/routing/RouteCollectionBuilder.php:19 Stack trace: #0 {main} thrown in /home/soh-works/www/websoket-sample/vendor/symfony/routing/RouteCollectionBuilder.php on line 19