Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in /home/kardi/public_html/vendor2523/laravel-validation-rules/colour/tests/TestCase.php:5 Stack trace: #0 {main} thrown in /home/kardi/public_html/vendor2523/laravel-validation-rules/colour/tests/TestCase.php on line 5