i had it yesterday also and at today again. After i defeated a squad the battle won't. Is sended bug reports to EA and no answer after this i am done with it. Now i wasted a team in TW and yesterday missed 100 crystals after my fleet PO.
Have had the same issue. Like said in the above comment its your internet. I've done battles and had that screen and walked back into wifi range and the victory pops up
Replies
Its ur wifi most likely
For me it was
I have the fastest wifi my provider can offer but it still has its downs