Fatal error: Uncaught ValueError: Path cannot be empty in D:\laragon\laragon\www\old\pre-venta-pausa\pdfprogress.php:4 Stack trace: #0 D:\laragon\laragon\www\old\pre-venta-pausa\pdfprogress.php(4): fopen('', 'rb') #1 {main} thrown in D:\laragon\laragon\www\old\pre-venta-pausa\pdfprogress.php on line 4