Fatal error: Uncaught Error: Class 'setasign\Fpdi\FpdiException' not found in C:\xampp\htdocs\vendor\setasign\fpdi\src\PdfReader\PdfReaderException.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\setasign\fpdi\src\PdfReader\PdfReaderException.php on line 19