Originally Posted by cucurucu

That is no problem.

I was using a kind of stoploss feature but I have cut it out. You have nothing to worry about. That's not an error, it's just a warning.
I use the EA the same way(I get that warning when compiling) and there is no problem

Watch out for an upward cross today. Attach the EA as soon as possible - you don't want to miss the entry point.