Fatal error: Uncaught Error: Class "TestCase" not found in /home/godwddul/stylleex.com/vendor/smartervision/laravel-langman/tests/MissingCommandTest.php:6 Stack trace: #0 {main} thrown in /home/godwddul/stylleex.com/vendor/smartervision/laravel-langman/tests/MissingCommandTest.php on line 6