Fatal error: Uncaught Error: Class "horstoeko\zugferd\ZugferdDocumentPdfBuilderAbstract" not found in /home/safi/websites/smartelio/shopware/vendor/horstoeko/zugferd/src/ZugferdDocumentPdfMerger.php:30
Stack trace:
#0 {main}
  thrown in /home/safi/websites/smartelio/shopware/vendor/horstoeko/zugferd/src/ZugferdDocumentPdfMerger.php on line 30