Fatal error: Uncaught Error: Class "Illuminate\Foundation\Testing\TestCase" not found in /opt/lampp/htdocs/myhospitalnow/mhn-stories-ms/tests/TestCase.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-stories-ms/tests/TestCase.php on line 7