Fatal error: Uncaught Error: Class 'Svg\Tag\AbstractTag' not found in /home/bitrix/www/local.old/php_interface/libraries/dompdf/lib/php-svg-lib/src/Svg/Document.php:30 Stack trace: #0 {main} thrown in /home/bitrix/www/local.old/php_interface/libraries/dompdf/lib/php-svg-lib/src/Svg/Document.php on line 30