Is there a single pin at that location?
And then an obvious question: if yes, is the Revenue Type = Sales 
What I see is a delay in updating Map clusters. Perhaps they get updated only once in 24 hours, something like that, after you update the colors.
Strangely, the issue has resolved by itself
the same happens with my cluster issue. can you reproduce it still? for example by changing the colors (again)?
I cannot. Otherwise, I wouldn’t write.