Activity Starter Error 601 (for WEB_SEARCH)

[Alberto_rojas_lefort]

Hello, I am trying to use Activity Starter to start a Web search following the explanation in https://appinventor.mit.edu/explore/ai2/activity-starter.html but I am getting an Error 601: No Corresponding Activity was found, any indications as to what is wrong with my code will be greatly appreciated, thanks

Here are my Blocks:

[SteveJG]

Use Tim's advice here Struggles with web_search and abandon your existing code which is deprecated by Google.

ExtraKey and ExtraValue are now deprecated, now use Extras and list of pairs

[Alberto_rojas_lefort]

Thank you very much