Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /var/www/html/scorecards/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php:12 Stack trace: #0 {main} thrown in /var/www/html/scorecards/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php on line 12