Fatal error: Uncaught Error: Interface 'Ratchet\ConnectionInterface' not found in /home/heranore/public_html/live-hotely/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/Connection.php:5 Stack trace: #0 {main} thrown in /home/heranore/public_html/live-hotely/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/Connection.php on line 5