08:51:00] [Server thread/INFO]: Attempted to place a tile entity (net.minecraft.server.v1_8_R3.TileEntityMobSpawner@5430afb7) at -3390,66,-2199 (AIR) where there was no entity tile!
[08:51:00] [Server thread/INFO]: Chunk coordinates: -3392,-2208
[08:51:00] [Server thread/WARN]: java.lang.Exception
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.Chunk.a(Chunk.java:791)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.Chunk.a(Chunk.java:769)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.ChunkRegionLoader.loadEntities(ChunkRegionLoader.java:433)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:46)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:1)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:337)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:16)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:115)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:97)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.getChunkAt(CraftWorld.java:126)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.getBlockAt(CraftWorld.java:90)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.compat.spigotcb1_8_R3.BlockCacheSpigotCB1_8_R3.fetchTypeId(BlockCacheSpigotCB1_8_R3.java:56)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.utilities.map.BlockCache.getOrCreateNode(BlockCache.java:309)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.utilities.map.BlockCache.getType(BlockCache.java:371)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.utilities.map.BlockProperties.collectFlagsSimple(BlockProperties.java:3974)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.utilities.location.RichBoundsLocation.collectBlockFlags(RichBoundsLocation.java:1075)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.utilities.location.RichBoundsLocation.collectBlockFlags(RichBoundsLocation.java:1057)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.checks.moving.model.LocationData.setExtraProperties(LocationData.java:92)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.checks.moving.model.MoveData.setWithExtraProperties(MoveData.java:182)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.checks.moving.MovingData.resetPlayerPositions(MovingData.java:607)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.checks.moving.util.AuxMoving.resetPositionsAndMediumProperties(AuxMoving.java:116)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.checks.moving.MovingListener.dataOnJoin(MovingListener.java:2284)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.checks.moving.MovingListener.playerJoins(MovingListener.java:2234)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.NoCheatPlus.onJoinLow(NoCheatPlus.java:1384)
[08:51:00] [Server thread/WARN]: 	at fr.neatmonster.nocheatplus.NoCheatPlus$7.onPlayerJoinLow(NoCheatPlus.java:1343)
[08:51:00] [Server thread/WARN]: 	at sun.reflect.GeneratedMethodAccessor474.invoke(Unknown Source)
[08:51:00] [Server thread/WARN]: 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[08:51:00] [Server thread/WARN]: 	at java.lang.reflect.Method.invoke(Method.java:498)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)
[08:51:00] [Server thread/WARN]: 	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.PlayerList.onPlayerJoin(PlayerList.java:298)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.PlayerList.a(PlayerList.java:157)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.LoginListener.b(LoginListener.java:144)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.LoginListener.c(LoginListener.java:54)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.NetworkManager.a(NetworkManager.java:231)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.ServerConnection.c(ServerConnection.java:148)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:814)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654)
[08:51:00] [Server thread/WARN]: 	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557)
[08:51:00] [Server thread/WARN]: 	at java.lang.Thread.run(Thread.java:748)