bug in war time atack ???

can somebody give me explain how is it possible that my atack don’t count in war batlle ? I mean i atack enemy in 5min and 20sec to the end off batlle and i win batlle in 3min and 10second when i finish batle and go on map batle was over and my atack don’t count ??? ***** ?

just to say atack write batlle and time was corect i don’t missunderstud and i don’t lost rest two minute in open chest and still 2min and second miss