I encountered this issue while using Bonfire:
Trying to follow a friend, the pop up "Could not follow "appeared.
@BonfireBuilders #bonfire_feedback
I also encountered another issues:
I liked a post, the pop up "Could not like this "appeared. After I log out and login again the 'like' star appeared.
@JohnTax94 yeah weird one, it is recently introduced will dig into it! thx