Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\lara_passport\vendor\phar-io\manifest\tests\ManifestDocumentMapperTest.php:45 Stack trace: #0 {main} thrown in C:\xampp\htdocs\lara_passport\vendor\phar-io\manifest\tests\ManifestDocumentMapperTest.php on line 45