Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Mail\Mailable' not found in /home/modernmachines/public_html/api.modernmachines.co.in/vendor/laravel/framework/src/Illuminate/Mail/Mailable.php:22 Stack trace: #0 {main} thrown in /home/modernmachines/public_html/api.modernmachines.co.in/vendor/laravel/framework/src/Illuminate/Mail/Mailable.php on line 22