Fatal error: Uncaught Error: Class "Tests\TestCase" not found in /home/warehouse/public_html/legacy/laravel-prototype/tests/Feature/Outbound/OrderToShipFlowTest.php:38 Stack trace: #0 {main} thrown in /home/warehouse/public_html/legacy/laravel-prototype/tests/Feature/Outbound/OrderToShipFlowTest.php on line 38