Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in C:\xampp\htdocs\cloudpro.vip\vendor\mariuzzo\laravel-js-localization\tests\specs\LangJsServiceProviderTest.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cloudpro.vip\vendor\mariuzzo\laravel-js-localization\tests\specs\LangJsServiceProviderTest.php on line 12