Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/dahstfi/www/vendor/yosymfony/resource-watcher/tests/ResourceWatcherTest.php:21 Stack trace: #0 {main} thrown in /home/dahstfi/www/vendor/yosymfony/resource-watcher/tests/ResourceWatcherTest.php on line 21