Fatal error: Uncaught Error: Class "Tests\TestCase" not found in /home/kpbaclnp/lektrik.kpb.academy/tests/Feature/UserIsolationTest.php:11 Stack trace: #0 {main} thrown in /home/kpbaclnp/lektrik.kpb.academy/tests/Feature/UserIsolationTest.php on line 11