Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ebdea/public_html/tawasl.ebdea.online/vendor/guzzlehttp/guzzle/tests/Exception/RequestExceptionTest.php:18 Stack trace: #0 {main} thrown in /home/ebdea/public_html/tawasl.ebdea.online/vendor/guzzlehttp/guzzle/tests/Exception/RequestExceptionTest.php on line 18