Fatal error: Uncaught Error: Interface 'Ratchet\ComponentInterface' not found in /home/heranore/public_html/hotelycard/vendor/cboden/ratchet/src/Ratchet/MessageComponentInterface.php:4 Stack trace: #0 {main} thrown in /home/heranore/public_html/hotelycard/vendor/cboden/ratchet/src/Ratchet/MessageComponentInterface.php on line 4