Fatal error: Uncaught Error: Class 'setasign\Fpdi\PdfParser\Filter\FilterException' not found in /var/www/html/tcpdf/fpdi2/src/PdfParser/Filter/FlateException.php:17 Stack trace: #0 {main} thrown in /var/www/html/tcpdf/fpdi2/src/PdfParser/Filter/FlateException.php on line 17