Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Mail\Mailer" not found in C:\mywamp\sites\allsite\calcomposer\vendor\laravel\framework\src\Illuminate\Support\Testing\Fakes\MailFake.php:9 Stack trace: #0 {main} thrown in C:\mywamp\sites\allsite\calcomposer\vendor\laravel\framework\src\Illuminate\Support\Testing\Fakes\MailFake.php on line 9