Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Mail\Factory' not found in C:\Landaweb\webs\landaweb\backend\vendor\illuminate\support\Testing\Fakes\MailFake.php:14 Stack trace: #0 {main} thrown in C:\Landaweb\webs\landaweb\backend\vendor\illuminate\support\Testing\Fakes\MailFake.php on line 14