Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\xibo\vendor\nikic\fast-route\test\Dispatcher\DispatcherTest.php:8 Stack trace: #0 {main} thrown in C:\laragon\www\xibo\vendor\nikic\fast-route\test\Dispatcher\DispatcherTest.php on line 8