Several times (not always), after simply leveling up a villager, I suddenly cannot interact with any villager. Nor my furnace. Both times occured after selling glass panes to a cartographer villager. Quitting and reopening the world seems to solve it, but it is not ideal.
Thank you for your report!
We're tracking this issue in MC-130449, so this ticket is being resolved and linked as a duplicate.
That ticket has already been resolved as Fixed. The fix will arrive in the next version or is already included in the latest development version of the game, you can check the Fix Version/s field in that ticket to learn more.
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