Fatal error: Uncaught Error: Class 'TestCase' not found in /home/app3/public_html/service/vendor/php-soft/laravel-users/tests/Users/Controllers/AuthControllerTest.php:6 Stack trace: #0 {main} thrown in /home/app3/public_html/service/vendor/php-soft/laravel-users/tests/Users/Controllers/AuthControllerTest.php on line 6