Fatal error: Uncaught Error: Class "setasign\SetaPDF2\Core\Exception" not found in D:\Apache24\htdocs\vendor\setasign\setapdf-core\library\SetaPDF\Core\Writer\Exception.php:23 Stack trace: #0 {main} thrown in D:\Apache24\htdocs\vendor\setasign\setapdf-core\library\SetaPDF\Core\Writer\Exception.php on line 23