Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\install\laragon\www\extranet_tedis\vendor\nesbot\carbon\tests\Laravel\ServiceProviderTest.php:29 Stack trace: #0 {main} thrown in E:\install\laragon\www\extranet_tedis\vendor\nesbot\carbon\tests\Laravel\ServiceProviderTest.php on line 29