Unindexed remote maven repositories found.
			The following repositories used in your projects have not been indexed yet: 
			
			
            ...

I’m actually not sure about this - the repo indexing is an IntelliJ thing. I’ll see if I can figure this out. It’s hard for me to tell if this is happening more than usual because I reset my IDE instances a lot.

Yeah, I get that very frequently, too. Even if I do the Update operation on all of them.

fwiw, IntelliJ informs me of unindexed repositories every time it starts. I tried invalidating caches and restarting but that does not seem to improve the situation.