Fatal error: Uncaught Error: Class "Eduardokum\LaravelMailAutoEmbed\Tests\TestCase" not found in C:\xampp\htdocs\snipe-it\vendor\eduardokum\laravel-mail-auto-embed\tests\FormatTest.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\eduardokum\laravel-mail-auto-embed\tests\FormatTest.php on line 14