Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/source/public_html/ocpp.sourcertz.com/previous/vendor/cboden/ratchet/tests/unit/Server/IoServerTest.php:11 Stack trace: #0 {main} thrown in /home/source/public_html/ocpp.sourcertz.com/previous/vendor/cboden/ratchet/tests/unit/Server/IoServerTest.php on line 11