Fatal error: Uncaught Error: Class 'setasign\Fpdi\FpdiException' not found in C:\AppServ\www\doraintrade-2\vendor\setasign\fpdi\src\PdfParser\PdfParserException.php:18 Stack trace: #0 {main} thrown in C:\AppServ\www\doraintrade-2\vendor\setasign\fpdi\src\PdfParser\PdfParserException.php on line 18