Fatal error: Uncaught Error: Class "Orchestra\Testbench\TestCase" not found in C:\xampp\htdocs\snipe-it\vendor\eduardokum\laravel-mail-auto-embed\tests\TestCase.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\eduardokum\laravel-mail-auto-embed\tests\TestCase.php on line 5