Fatal error: Uncaught Error: Interface "Ratchet\RFC6455\Messaging\MessageInterface" not found in C:\xampp\htdocs\siscolasmdp\vendor\ratchet\rfc6455\src\Messaging\Message.php:4
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\siscolasmdp\vendor\ratchet\rfc6455\src\Messaging\Message.php on line 4