Strange.
You only need to have the yt.rexx archive installed and this ytSearch.hwa.

Please open a lister with the contents of t:.
Is there a "yt_results.html" in t:?
Is there a "yt_videos" in t:?

btw, v0.4 is uploaded:
09-Apr-2025: v0.4
- added a "Recent Searches" menu, will be saved/loaded
- added a "Clear Recent Searches" button into Settings tab