Fatal error: Uncaught Error: Interface 'Ratchet\MessageComponentInterface' not found in C:\xampp\htdocs\datosgr\cons\vendor\cboden\ratchet\src\Ratchet\Wamp\ServerProtocol.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\datosgr\cons\vendor\cboden\ratchet\src\Ratchet\Wamp\ServerProtocol.php on line 27