Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Mail\Factory" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/laravel/framework/src/Illuminate/Mail/MailManager.php:29 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/laravel/framework/src/Illuminate/Mail/MailManager.php on line 29