Game breaking bug Battle has expired

So im in GAC or TW trying to finish my battle, either beated the squad or made it weak enought i wish to continue with my progress and paff the ''This battle has expired'' and kill my progress waste my team. 

This happen right after timer run out in case of long fight or by trying to click on the green button after winning. 

realy annoying and my cache is clear with good wifi not sure what else to do..