Fatal error: Uncaught Error: Interface "Ratchet\ConnectionInterface" not found in /home4/jbprod/public_html/dev/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/Connection.php:5 Stack trace: #0 {main} thrown in /home4/jbprod/public_html/dev/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/Connection.php on line 5