Dictation to a markdown file - broken on Apple Watch

Hello! I need a way to capture information, and get it into my “inbox”. I am trying to make this with as few moving parts as possible. I created this shortcut:

It seems to work just fine from my iPhone and my Macbook Pro. However when I run it from my Apple Watch, it shows me:

Sorry, something went wrong. There was a problem running the shortcut “Write This Down.”

incoming-A4855B82-AC2B-44F4-902D-2C214F027C72

To make things more confusing… it actually does seem to work:

So… while I could ignore the error message and just carry on, I would really like to make it so it doesn’t report a problem when there isn’t one. Any ideas?