Помогите Зависает сервер

При разбивании драконьего улья из мода Binnies Mod 1.12.2
код :
[15:47:09] [Server thread/ERROR] [net.minecraft.world.gen.ChunkProviderServer]: Couldn't save chunk; already in use by another instance of Minecraft?
net.minecraft.world.MinecraftException: Failed to check session lock, aborting
at net.minecraft.world.storage.SaveHandler.func_75762_c(SaveHandler.java:112) ~[bfb.class:?]
at net.minecraft.world.World.func_72906_B(World.java:3868) ~[amu.class:?]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:161) ~[aye.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:221) [on.class:?]
at net.minecraft.world.gen.ChunkProviderServer.unloadChunk(ChunkProviderServer.java:331) [on.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73156_b(ChunkProviderServer.java:288) [on.class:?]
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:406) [oo.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:975) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:461) [nz.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:865) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:737) [MinecraftServer.class:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
> [15:47:09] [File IO Thread/WARN] []: java.io.IOException: Cannot allocate memory
> [15:47:09] [File IO Thread/WARN] []: at java.io.RandomAccessFile.write0(Native Method)
> [15:47:09] [File IO Thread/WARN] []: at java.io.RandomAccessFile.write(RandomAccessFile.java:489)
> [15:47:09] [File IO Thread/WARN] []: at java.io.RandomAccessFile.writeInt(RandomAccessFile.java:1030)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.chunk.storage.RegionFile.func_76712_a(RegionFile.java:326)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.chunk.storage.RegionFile.func_76706_a(RegionFile.java:246)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.chunk.storage.RegionFile$ChunkBuffer.close(RegionFile.java:542)
> [15:47:09] [File IO Thread/WARN] []: at java.io.FilterOutputStream.close(FilterOutputStream.java:159)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.chunk.storage.RegionFileCache.writeRegion(RegionFileCache.java:89)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.chunk.storage.RegionFileCache.getChunkOutputStream(RegionFileCache.java:278)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_183013_b(AnvilChunkLoader.java:240)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75814_c(AnvilChunkLoader.java:216)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.storage.ThreadedFileIOBase.func_75736_b(SourceFile:37)
> [15:47:09] [File IO Thread/WARN] []: at net.minecraft.world.storage.ThreadedFileIOBase.run(SourceFile:30)
> [15:47:09] [File IO Thread/WARN] []: at java.lang.Thread.run(Thread.java:748)
> [15:47:09] [File IO Thread/ERROR] [net.minecraft.world.chunk.storage.AnvilChunkLoader]: Failed to save chunk
java.io.IOException: Cannot allocate memory
at java.io.RandomAccessFile.write0(Native Method) ~[?:1.8.0_282]
at java.io.RandomAccessFile.write(RandomAccessFile.java:489) ~[?:1.8.0_282]
at java.io.RandomAccessFile.writeInt(RandomAccessFile.java:1030) ~[?:1.8.0_282]
at net.minecraft.world.chunk.storage.RegionFile.func_76712_a(RegionFile.java:326) ~[ayj.class:?]
at net.minecraft.world.chunk.storage.RegionFile.func_76706_a(RegionFile.java:246) ~[ayj.class:?]
at net.minecraft.world.chunk.storage.RegionFile$ChunkBuffer.close(RegionFile.java:542) ~[ayj$a.class:?]
at java.io.FilterOutputStream.close(FilterOutputStream.java:159) ~[?:1.8.0_282]
at net.minecraft.world.chunk.storage.RegionFileCache.writeRegion(RegionFileCache.java:89) ~[ayk.class:?]
at net.minecraft.world.chunk.storage.RegionFileCache.getChunkOutputStream(RegionFileCache.java:278) ~[ayk.class:?]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_183013_b(AnvilChunkLoader.java:240) ~[aye.class:?]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75814_c(AnvilChunkLoader.java:216) [aye.class:?]
at net.minecraft.world.storage.ThreadedFileIOBase.func_75736_b(SourceFile:37) [bgx.class:?]
at net.minecraft.world.storage.ThreadedFileIOBase.run(SourceFile:30) [bgx.class:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]