Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ramassof/backup.ramas.dev/vendor/guzzlehttp/guzzle/tests/MiddlewareTest.php:26 Stack trace: #0 {main} thrown in /home/ramassof/backup.ramas.dev/vendor/guzzlehttp/guzzle/tests/MiddlewareTest.php on line 26