A cured villager cartogrophy villager lags the game out, restarted the game and it is saved right before the last trade before the villager updates to a higher rank. 

Tried Killing said villager, game crashes. 

The game crashed whilst rendering screen
Error: java.lang.IndexOutOfBoundsException: Index 6 out of bounds for length 6
Avslutningskod: -1

Version is 1.17