Fatal error: Uncaught Error: Class "Illuminate\Foundation\Testing\TestCase" not found in /mnt/HC_Volume_103237921/teksolution/app.teksolution.dev/tests/TestCase.php:7 Stack trace: #0 {main} thrown in /mnt/HC_Volume_103237921/teksolution/app.teksolution.dev/tests/TestCase.php on line 7