Error in Creating PDF when downloading it opigno 2.11

mattduple
Forums
Error generating document: Failed to generate PDF: DOMDocument::loadHTML(): Tag article invalid in Entity, line: 93 This error appears when ever I go to achievements for a user and click download certificate. Can anyone please help?
admin

Hi mattduple,

Hi mattduple, Are there any other error messages? Or is that the only one? Best regards
mattduple

Hello admin

Sometimes the error will say line 10 of the same file..