SmartEVSE V3 app

I have installed the Eastron SDM72M and works great with the smart evse but I think there is a small bug in the app, it sometimes gives a power reading while the smart evse is not charging, when i look at the web site off the smart evse the power reading is completely different, It is also everytime 3000W, If i look at it for a while it goes to “–” like is should be