WotLK Can not invite other or accept invitation.

[ETlay]

Hello
Greetings
My Character (Rubyround) can't invite other and also accept other invitation.
When I invite other it's show "is not your instance"
If other invite me " I am already group "
It is happen after Dungeon Finder.
Please help
thank you
Rubyround

[Repost]

You're looking for "/script LeaveParty()"

[ETlay]

Thank you.