The game crashed whilst ticking entity The game crashed whilst ticking entity Error: java.lang.IllegalStateException: POI data mismatch: already registered at ev{x=15, y=79, z=255}

The game crashed whilst ticking entity
The game crashed whilst ticking entity
Error: java.lang.IllegalStateException: POI data mismatch: already registered at ev{x=15, y=79, z=255}