Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/apolo/public_html/qua_sgdpr/vendor/cboden/ratchet/tests/unit/Server/IoConnectionTest.php:8 Stack trace: #0 {main} thrown in /home/apolo/public_html/qua_sgdpr/vendor/cboden/ratchet/tests/unit/Server/IoConnectionTest.php on line 8