Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in D:\xampp\htdocs\help.cagpro.cloud\vendor\cboden\ratchet\tests\unit\AbstractConnectionDecoratorTest.php:9 Stack trace: #0 {main} thrown in D:\xampp\htdocs\help.cagpro.cloud\vendor\cboden\ratchet\tests\unit\AbstractConnectionDecoratorTest.php on line 9