Error 4401 and there are no quote

MIT App Inventor Help
21

Set responseContent to a list from CSV table block, then you have an AI2 list you can select from.

22

So what was the issue of the quote in unquotel cell?

Taifun

23

I think that the spreadsheet component was the issue. The best way it's the connection Web component that solved everything, but the url coding is difficult.