Hello. The 0% bug is something Bungie is investigating. Please refer to BNGHelp6’s response regarding that.
https://www.bungie.net/eu/Forums/Post/259349859?sort=0&page=0
For now, I don’t think you’d be able to do anything right now on that character that has that issue. To do the campaign, you might just have to start it on a different character.
English
-
Thank you for the reply & the help, much appreciated.