Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/ramassof/backup.ramas.dev/vendor/guzzlehttp/guzzle/tests/Handler/EasyHandleTest.php:21 Stack trace: #0 {main} thrown in /home/ramassof/backup.ramas.dev/vendor/guzzlehttp/guzzle/tests/Handler/EasyHandleTest.php on line 21