Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/syasiacoxf/ezpool/vendor/ringcentral/psr7/tests/ServerRequestTest.php:5 Stack trace: #0 {main} thrown in /home/syasiacoxf/ezpool/vendor/ringcentral/psr7/tests/ServerRequestTest.php on line 5