I have the exact same problem and its annoying. Are there any infos on a fix ?

HI i did the new bg quest today in killaloe with my lvl 19 bonedancer. I got it from Jarl killaloe , i also got kill credit for both siege captains and had the quest finished in my questjournal. But when i talked to Jarl killaloe again to turn it in it doenst work. (i also checked portal keep but no...