Fatal error: Uncaught Error: Interface 'Ratchet\MessageComponentInterface' not found in C:\laragon\www\demonstracao\OFF\vendor\cboden\ratchet\tests\helpers\Ratchet\NullComponent.php:8 Stack trace: #0 {main} thrown in C:\laragon\www\demonstracao\OFF\vendor\cboden\ratchet\tests\helpers\Ratchet\NullComponent.php on line 8