Fatal error: Uncaught Error: Class "Dompdf\Frame" not found in C:\xampp\htdocs\emailer2close\dompdf\src\FrameDecorator\AbstractFrameDecorator.php:30 Stack trace: #0 {main} thrown in C:\xampp\htdocs\emailer2close\dompdf\src\FrameDecorator\AbstractFrameDecorator.php on line 30