Zimbabwe, Tanzania, Mozambique, Liberia and Bolivia
In case you were wondering.
the reason for this are manifold but this might help shed some light:
As may this:
https://news.un.org/en/story/2025/12/1166507
General Assembly ADOPTS resolution demanding that Russia ensure the immediate, safe and unconditional return of all Ukrainian children who have been forcibly transferred or deported
In Favor: 91 Against: 12 Abstain: 57


Okay, then, an appointed position should not get paid if they refuse to vote.
They do what the government tells them to. Their government thinks that an abstaining vote is the best foreign policy option for their country.