Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in D:\Application\www\E-Tracking\vendor\lcobucci\jwt\test\unit\ValidationDataTest.php:14 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\lcobucci\jwt\test\unit\ValidationDataTest.php on line 14