Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\Apache24\htdocs\vendor\lcobucci\jwt\test\unit\Claim\GreaterOrEqualsToTest.php:16 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor\lcobucci\jwt\test\unit\Claim\GreaterOrEqualsToTest.php on line 16