Sort of. Microsoft had me add the user to the Owners group for the top level Site Collection. This must have updated the cached account information, because everything started working after that.I don’t have a reason for why this happened, and of course, no reason to think it won’t happen again. I’m beginning to get…

Sort of. Microsoft had me add the user to the Owners group for the top level Site Collection. This must have updated the cached account information, because everything started working after that.
I don’t have a reason for why this happened, and of course, no reason to think it won’t happen again. I’m beginning to get used to not knowing these things. Sharepoint has too much voodoo in it for my taste.