Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/shipeaze/public_html/dev/vendor/arrilot/laravel-widgets/tests/Support/TestCase.php:8 Stack trace: #0 {main} thrown in /home/shipeaze/public_html/dev/vendor/arrilot/laravel-widgets/tests/Support/TestCase.php on line 8