archive recording stopped

archive recording stopped

hii i am using zenon 7.60 and i want to test that it can handle 1400 tags data recording every second so i started runtime at 6 in evening and then i came back in morning to check result then its stopped recording data after midnight 12 i tried this 2 times and both the time data stopped recording at 12 in midnight can someone explain me this im recording data at every 1 second and saving every 1 hour and my last generated .ARX shows midnight 12 timestamp please can give me solution for this
(i have attached screenshot below)