Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/backend/public_html/shoot/api/system/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php:9 Stack trace: #0 {main} thrown in /home/backend/public_html/shoot/api/system/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php on line 9