Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/app/htdocs/ninja/vendor/google/cloud/tests/unit/Core/Upload/SignedUrlUploaderTest.php:35 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/google/cloud/tests/unit/Core/Upload/SignedUrlUploaderTest.php on line 35