[19:15:16] [Server thread/ERROR]: Could not pass event CauldronLevelChangeEvent to WorldGuard v7.0.3-SNAPSHOT;2021-e4481f9
java.lang.NullPointerException: null
	at com.sk89q.worldguard.bukkit.listener.debounce.legacy.BlockEntityEventDebounce$Key.hashCode(BlockEntityEventDebounce.java:68) ~[?:?]
	at com.google.common.base.Equivalence$Equals.doHash(Equivalence.java:351) ~[patched_1.15.2.jar:git-Purpur-493]
	at com.google.common.base.Equivalence.hash(Equivalence.java:117) ~[patched_1.15.2.jar:git-Purpur-493]
	at com.google.common.cache.LocalCache.hash(LocalCache.java:1851) ~[patched_1.15.2.jar:git-Purpur-493]
	at com.google.common.cache.LocalCache.get(LocalCache.java:4153) ~[patched_1.15.2.jar:git-Purpur-493]
	at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4158) ~[patched_1.15.2.jar:git-Purpur-493]
	at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:5147) ~[patched_1.15.2.jar:git-Purpur-493]
	at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:5153) ~[patched_1.15.2.jar:git-Purpur-493]
	at com.sk89q.worldguard.bukkit.listener.debounce.legacy.AbstractEventDebounce.debounce(AbstractEventDebounce.java:50) ~[?:?]
	at com.sk89q.worldguard.bukkit.listener.debounce.legacy.BlockEntityEventDebounce.debounce(BlockEntityEventDebounce.java:36) ~[?:?]
	at com.sk89q.worldguard.bukkit.listener.EventAbstractionListener.onCauldronLevelChange(EventAbstractionListener.java:1047) ~[?:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor616.execute(Unknown Source) ~[?:?]
	at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:69) ~[patched_1.15.2.jar:git-Purpur-493]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.15.2.jar:git-Purpur-493]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.15.2.jar:git-Purpur-493]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:559) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.BlockCauldron.changeLevel(BlockCauldron.java:220) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.BlockCauldron.a(BlockCauldron.java:211) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.BlockCauldron.c(BlockCauldron.java:239) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.WorldServer.a(WorldServer.java:969) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.ChunkProviderServer.tickChunks(ChunkProviderServer.java:843) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.ChunkProviderServer.tick(ChunkProviderServer.java:656) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.WorldServer.doTick(WorldServer.java:776) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.MinecraftServer.b(MinecraftServer.java:1272) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:465) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:1135) ~[patched_1.15.2.jar:git-Purpur-493]
	at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:957) ~[patched_1.15.2.jar:git-Purpur-493]
	at java.lang.Thread.run(Thread.java:830) [?:?]