Challenge "The True Civilization Starts here" Bugged?

[BrianKindly]

Any ideas why this isn't completing and unlocking the badge? Anyone else had this issue?

 

[99-percent-sure]

Not me. I think the last tutorial challenge I completed was reinforcing a commander, and the final 25XP were awarded at the same time.

 

[sixty4half]

I have the same issue as Brian does

PS5