Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/source/public_html/ocpp.sourcertz.com/previous/vendor/ratchet/rfc6455/tests/unit/Handshake/ServerNegotiatorTest.php:10
Stack trace:
#0 {main}
thrown in /home/source/public_html/ocpp.sourcertz.com/previous/vendor/ratchet/rfc6455/tests/unit/Handshake/ServerNegotiatorTest.php on line 10