Fatal error: Uncaught Error: Interface 'Ratchet\MessageComponentInterface' not found in /home/heranore/public_html/testhotely/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/Component.php:7 Stack trace: #0 {main} thrown in /home/heranore/public_html/testhotely/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/Component.php on line 7