I suppose you could be correct on that -39 issue. I too, am not pro, JUST a reader of what I find on various subjects.

I've got 3 - 4 different error number definitions.

They all say much the same thing. I've I didn't
do the research and publich the app. - then who's to say who is factful or otherwise.

The only reason I get onto this forum is one of two reasons. Either to enlist someone else's expertise or share mine.

Best regards to a fellow canuck

GRAPHICA