Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/source/public_html/ocpp.sourcertz.com/vendor/cboden/ratchet/tests/unit/Server/EchoServerTest.php:5 Stack trace: #0 {main} thrown in /home/source/public_html/ocpp.sourcertz.com/vendor/cboden/ratchet/tests/unit/Server/EchoServerTest.php on line 5