Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/ecoachso/public_html/api/common/vendor/guzzlehttp/psr7/tests/ResponseTest.php:11 Stack trace: #0 {main} thrown in /home/ecoachso/public_html/api/common/vendor/guzzlehttp/psr7/tests/ResponseTest.php on line 11