[20:04:03] [Server thread/FATAL]: Error executing task on Server
java.lang.IllegalStateException: POI data mismatch: already registered at BlockPosition{x=1200, y=214, z=21592}
	at net.minecraft.server.v1_15_R1.VillagePlaceSection.a(SourceFile:82) ~[spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.VillagePlaceSection.a(SourceFile:66) ~[spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.VillagePlace.a(SourceFile:49) ~[spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.WorldServer.lambda$29(WorldServer.java:1539) ~[spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18) ~[spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.MinecraftServer.aZ(MinecraftServer.java:917) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.MinecraftServer.executeNext(MinecraftServer.java:910) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.MinecraftServer.sleepForTick(MinecraftServer.java:894) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:827) [spigot-1.15.1.jar:git-Spigot-037559e-e8cb2f5]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]