Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/cervixsoft/public_html/wsocket/vendor/ratchet/rfc6455/tests/AbResultsTest.php:6 Stack trace: #0 {main} thrown in /home/cervixsoft/public_html/wsocket/vendor/ratchet/rfc6455/tests/AbResultsTest.php on line 6