Server Crash due to being inside Woodland Mansion

---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 9/6/18 8:14 PM
Description: Exception generating new chunk

java.util.concurrent.CompletionException: java.lang.ArrayIndexOutOfBoundsException: 16
	at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273)
	at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280)
	at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:604)
	at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
	at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443)
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 16
	at bnq.a(SourceFile:87)
	at bnq.e(SourceFile:496)
	at ti.i(SourceFile:245)
	at ti.a(SourceFile:238)
	at bpj.a(SourceFile:29)
	at bpj.a(SourceFile:13)
	at buh.a(SourceFile:26)
	at buh.a(SourceFile:13)
	at bpm.a(SourceFile:27)
	at ayt.a(SourceFile:504)
	at bmy.a(SourceFile:113)
	at tr.a(SourceFile:12)
	at tq.a(SourceFile:35)
	at bnc.a(SourceFile:95)
	at tx.a(SourceFile:79)
	at tx.a(SourceFile:25)
	at acu$a.a(SourceFile:147)
	at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
	... 6 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
	at tc.a(SourceFile:159)

-- Chunk to be generated --
Details:
	Location: 39,-394
	Position hash: -1692217114585
	Generator: bou@5f479d60
Stacktrace:
	at tc.a(SourceFile:159)
	at tc.a(SourceFile:124)
	at tk.a(SourceFile:87)
	at tl.c(SourceFile:123)
	at td.a(SourceFile:219)
	at net.minecraft.server.MinecraftServer.b(SourceFile:747)
	at so.b(SourceFile:360)
	at net.minecraft.server.MinecraftServer.a(SourceFile:681)
	at net.minecraft.server.MinecraftServer.run(SourceFile:584)
	at java.lang.Thread.run(Thread.java:748)

-- Affected level --
Details:
	Level name: world
	All players: 1 total; [tf['Adam_Bryski'/716467, l='world', x=656.16, y=64.06, z=-6099.47]]
	Chunk stats: ServerChunkCache: 859 Drop: 0
	Level seed: 8693461162713511478
	Level generator: ID 03 - amplified, ver 0. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (240,80,224), Chunk: (at 0,5,0 in 15,14; contains blocks 240,0,224 to 255,255,239), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 28902311 game time, 31174291 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 131786 (now: false), thunder time: 47647 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false

-- System Details --
Details:
	Minecraft Version: 1.13.1
	Operating System: Linux (amd64) version 4.9.103-xxxx-std-ipv6-64
	Java Version: 1.8.0_171, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 877820776 bytes (837 MB) / 3150446592 bytes (3004 MB) up to 3150446592 bytes (3004 MB)
	JVM Flags: 4 total; -Xmx3072M -Xms1024M -XX:ParallelGCThreads=2 -XX:ThreadStackSize=512
	Profiler Position: N/A (disabled)
	Player Count: 1 / 60; [tf['Adam_Bryski'/716467, l='world', x=656.16, y=64.06, z=-6099.47]]
	Data Packs: vanilla
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)