Fatal error: Uncaught Error: Class 'Ratchet\AbstractConnectionDecorator' not found in /opt/lampp/htdocs/restaurante.apirest/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/ConnectionDecorator.php:5 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/restaurante.apirest/vendor/cboden/ratchet/tests/helpers/Ratchet/Mock/ConnectionDecorator.php on line 5