Netlify cache control not working?

Hey there,
I’m having issues with the open graph image that I’m generating for color comparisons on the netlify project colors.fyi/compare-colors

The file is here: color-fyi-astro/src/pages/compare-colors/2colors.png.ts at main · ericmikkelsen/color-fyi-astro · GitHub

Here’s an example of what it’s generating


But it used to generate the whole picture until about a week ago.

Thanks again for the help!

I seem to be getting this:

Has something changed?