Fatal error: Uncaught Error: Interface 'Ratchet\MessageComponentInterface' not found in C:\xampp\htdocs\datosgr\cons\vendor\cboden\ratchet\tests\helpers\Ratchet\WebSocket\Stub\WsMessageComponentInterface.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\datosgr\cons\vendor\cboden\ratchet\tests\helpers\Ratchet\WebSocket\Stub\WsMessageComponentInterface.php on line 6