Fatal error: Uncaught Error: Interface "Ratchet\ComponentInterface" not found in /var/www/html/mun/vendor/cboden/ratchet/src/Ratchet/WebSocket/MessageComponentInterface.php:5
Stack trace:
#0 {main}
thrown in /var/www/html/mun/vendor/cboden/ratchet/src/Ratchet/WebSocket/MessageComponentInterface.php on line 5