Fatal error: Uncaught Error: Class "TestCase" not found in /home/marcelnet/public_html/ias/vendor/jeroennoten/laravel-adminlte/tests/ServiceProviderTest.php:8 Stack trace: #0 {main} thrown in /home/marcelnet/public_html/ias/vendor/jeroennoten/laravel-adminlte/tests/ServiceProviderTest.php on line 8