Same happening to me, i am using the version of ICC Pi4 2.98 Latest one,
yesterday my PV total Used_KW day value was 14.2 and after midnight my value reset to 0 but when pv detects in morning icc get yesterday value on its display and now displaying yesterday's value till now, Now let see what happen after midnight and tomorrow.
I can't access the website for download icc windows. Please help me to download icc windows software or give me link to purchase it
Regards
Adnan Nazir