Error: Class 'SVG\SVG' not found

[tleilax]

2022/07/13 09:24:56 [error] 2462#2462: *206720928 FastCGI sent in stderr: "PHP message: Error: Class 'SVG\SVG' not found in /var/www/studip-4.6/public/plugins_packages/virtUOS/Courseware/models/courseware/PdfExportHelperTrait.php:22
Stack trace:
#0 /var/www/studip-4.6/public/plugins_packages/virtUOS/Courseware/blocks/KeyPointBlock/KeyPointBlock.php(82): Mooc\UI\KeyPointBlock\KeyPointBlock->getRasteredIcon('blue', 'info', 100)
#1 /var/www/studip-4.6/public/plugins_packages/virtUOS/Courseware/models/mooc/ui/Block.php(235): Mooc\UI\KeyPointBlock\KeyPointBlock->pdfexport_view(Array)
#2 /var/www/studip-4.6/public/plugins_packages/virtUOS/Courseware/models/mooc/ui/Block.php(701): Mooc\UI\Block->render('pdfexport', Array)
#3 /var/www/studip-4.6/public/plugins_packages/virtUOS/Courseware/controllers/pdf_export.php(149): Mooc\UI\Block->exportBlockIntoPdf(Object(CoursewareExportPDF))
#4 /var/www/studip-4.6/public/plugins_packages/virtUOS/Courseware/controllers/pdf_export.php(97): PdfExportController->writeBlock(Object(CoursewareExportPDF), Array, Array)
#5 /var/www/studip-4.6/public/plugi" while reading response header from upstream, client: 2003:e2:770d:7c00:4a9:1629:cf45:f629, server: elearning.uni-oldenburg.de, request: "GET /plugins.php/courseware/pdf_export?cid=684dc7191b794ae32a88e071118ef9d4 HTTP/2.0", upstream: "fastcgi://unix:/var/run/php-fpm.sock:", host: "elearning.uni-oldenburg.de", referrer: "https://elearning.uni-oldenburg.de/plugins.php/courseware/block_manager/index?cid=684dc7191b794ae32a88e071118ef9d4"