Problem with race battle log

Hello guys, i have a problem with rave battle log especially when third war finish for 2 hours. So when third war battle start at 10.00 pm and i try to wait until battle failure. And after that i look at table racebattle log. The sz date gone wrong.. for the exampe. Current day is 21 june 2020, and third war start and i wait until battle failure. After that. I see at racebattle log. The szdate become 22 june / 20200622 and end tine also 22 at 00 am. The end time isnt wrong but the szdate why become the next day? Even the curdate is june 21. Thankyou