Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/sigtechc/public_html/agriculture/vendor/tymon/jwt-auth/tests/PayloadTest.php:18 Stack trace: #0 {main} thrown in /home/sigtechc/public_html/agriculture/vendor/tymon/jwt-auth/tests/PayloadTest.php on line 18