All shader graphs broken

Unity Engine
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1

Hey, guys. I recently imported a couple of packages to my project, and now suddenly none of my shader graphs work. I tried re-importing the materials and deleting the downloaded packages, but nothing seems to help. URP is up to date. It’s specifically the shader graphs that took the hit, but I can’t find anything wrong with them. Advice would be appreciated.

These are the two assets that I imported:

2

This seems to have resolved itself. Not sure how.

3

I found it here also when trying to get an answer.
Error: "Shader properties can't be added to this global property sheet." page-2#post-8007968