Fatal error: Uncaught Error: Class 'Illuminate\Mail\Attachment' not found in E:\xampp\htdocs\Ebinconf\vendor\laravel\framework\src\Illuminate\Mail\Mailables\Attachment.php:7 Stack trace: #0 {main} thrown in E:\xampp\htdocs\Ebinconf\vendor\laravel\framework\src\Illuminate\Mail\Mailables\Attachment.php on line 7