What gameplay feature is this bug affecting?
Hunting

What's the issue? Please include any error messages you receive and as much detail as possible.
I've got a lioness from raffle I don't want to keep. But when I want to do something with her, I have this message:
This lioness is in a hunting party. Please remove her from the hunting party first.
She is not in any of my parties.

Any links relating to this bug? For example, if a particular lion is bugging, what is the link to that lion?
https://www.lioden.com/lion.php?id=794138332390

Any screenshots you can provide us with?
No, sorry

Please provide us with step by step explanation how this bug happened so we can attempt to replicate it. If it's complex, please include screenshots where possible:
1. This lioness is raffle prize I won
2. If I click "chase" or other buttons I've got message:
This lioness is in a hunting party. Please remove her from the hunting party first.
3. I also can not sale her with receiving same message
4. She is not in any of my parties. I can not add her to party or send her to hunt, she is not in list of hunters.