Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home2/quiccknaukri/public_html/vendor/google/cloud-core/src/Testing/Snippet/SnippetTestCase.php:33 Stack trace: #0 {main} thrown in /home2/quiccknaukri/public_html/vendor/google/cloud-core/src/Testing/Snippet/SnippetTestCase.php on line 33