Fatal error: Uncaught Error: Class "Eduardokum\LaravelMailAutoEmbed\Tests\TestCase" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\eduardokum\laravel-mail-auto-embed\tests\FormatTest.php:11 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\eduardokum\laravel-mail-auto-embed\tests\FormatTest.php on line 11