Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in E:\Cloud\OneDrive\ITBX\GIT\API\vendor\lcobucci\jwt\test\unit\Signer\KeyTest.php:16 Stack trace: #0 {main} thrown in E:\Cloud\OneDrive\ITBX\GIT\API\vendor\lcobucci\jwt\test\unit\Signer\KeyTest.php on line 16