Fatal error: Uncaught Error: Class 'setasign\Fpdi\PdfParser\CrossReference\AbstractReader' not found in C:\Web\htdocs\vendor-copia\setasign\fpdi\src\PdfParser\CrossReference\LineReader.php:22 Stack trace: #0 {main} thrown in C:\Web\htdocs\vendor-copia\setasign\fpdi\src\PdfParser\CrossReference\LineReader.php on line 22