Fatal error: Uncaught Error: Class 'FPDF' not found in D:\xampp\htdocs\vendor\codedge\laravel-fpdf\src\Fpdf\tutorial\tuto1.php:4 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vendor\codedge\laravel-fpdf\src\Fpdf\tutorial\tuto1.php on line 4