Adding insult to injury wont complete

[Rufflebottom-bloodhoof (Rufflebottom)]

Pride of Kul'Tiras Mysterious Island quest

Just to check, Daltrien, are you possibly in a raid group? Try disbanding by entering /script LeaveParty();

Edit:
I have bookmarks for two slightly different commands. The other one doesn’t have the semicolon

Stuck in Battleground group

/script LeaveParty() See if that works.