I Didn't Get Anything After Play A Mission

[SurpriseMADAFAKA]

so

 

I play ODD with my friend for 25 waves. in the end. I have to choose claim or battle. I try to choose claim but I can't click anything. I'm stuck and the countdown have already finish. I'm back to menu and there is nothing change. credits, affinity(exp), mods. what should I do?

 

(sorry for my English, I'm not very good at it)