Fatal error: Uncaught Error: Class 'Illuminate\Mail\Mailable' not found in /var/www/html/commude/jinomon_gift_app/src/app/Mail/ConfirmGiftInfoMail.php:9 Stack trace: #0 {main} thrown in /var/www/html/commude/jinomon_gift_app/src/app/Mail/ConfirmGiftInfoMail.php on line 9