Fatal error: Uncaught Error: Interface "Ratchet\MessageComponentInterface" not found in /home/turnero/public_html/vendor/cboden/ratchet/tests/helpers/Ratchet/NullComponent.php:8 Stack trace: #0 {main} thrown in /home/turnero/public_html/vendor/cboden/ratchet/tests/helpers/Ratchet/NullComponent.php on line 8