HTTP module will not get any input, no matter what I do - "Missing value of required parameter 'url'."

Hi there. I’m trying to use an HTTP module to fetch a file. However, no matter what the URL is that is being passed into it, it ALWAYS errors with this:
“Missing value of required parameter ‘url’.”

This happens when my scenario runs even when I have made 1000% sure that the URL is actually there. It also happens when I run only this module and manually enter a simple link to an image on wikipedia. It ALWAYS happens.

Is this module just broken?

Here is how I’m trying to run JUST this module with a wikimedia URL:

This is the error that happens all the time:

And this is the input bundle content despite the fact that I manually added a URL: