To be able to try to reproduce this could you describe your actions and what happens in the game in more detail, please. Also the device info could be important as the screenshot looks like tablet, also it looks like browser and not app, if that's the case which one(s) is also crucial.
Well In a race at Baku I tried adding fuel, but it auto added fuel which caused my a top 5, and in the screenshot I tried taking out fuel then it auto decreased my fuel which cased me a top 5.
it pisses me off too, for example I put in front of pits that I need 42 liters, for example, for 12.3 laps, and he took and set 41 liters himself and at 11.9)) game developers please fix it) It should be like this: it was such that the game interferes and regulates itself