Fatal error: Uncaught Error: Class 'Ratchet\Wamp\Exception' not found in C:\xampp\htdocs\datosgr\cons\vendor\cboden\ratchet\src\Ratchet\Wamp\JsonException.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\datosgr\cons\vendor\cboden\ratchet\src\Ratchet\Wamp\JsonException.php on line 4