Bon j'ai un serv moddée et quand je pose un véhicule le serv crash [18:51:43 ERROR]: "Silently" catching entity tracking error. J'ai l'impression que c'est sa qui cause le crash, j'ai besoins d'aide Merci

Les logs
[13:24:18 ERROR]: "Silently" catching entity tracking error.
net.minecraft.util.ReportedException: Adding entity to track
at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:232) [mn.class:?]
at cpw.mods.fml.common.registry.EntityRegistry.tryTrackingEntity(EntityRegistry.java:404) [EntityRegistry.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at net.minecraft.entity.EntityTracker.func_72786_a(EntityTracker.java:62) [mn.class:?]
at net.minecraft.world.WorldManager.func_72703_a(WorldManager.java:28) [mp.class:?]
at net.minecraft.world.World.func_72923_a(World.java:1816) [ahb.class:?]
at net.minecraft.world.WorldServer.func_72923_a(WorldServer.java:1087) [mt.class:?]
at net.minecraft.world.World.addEntity(World.java:1806) [ahb.class:?]
at net.minecraft.world.World.func_72838_d(World.java:1693) [ahb.class:?]
at com.flansmod.common.driveables.ItemPlane.func_77659_a(ItemPlane.java:136) [ItemPlane.class:?]
at net.minecraft.item.ItemStack.func_77957_a(ItemStack.java:270) [add.class:?]
at net.minecraft.server.management.ItemInWorldManager.func_73085_a(ItemInWorldManager.java:378) [mx.class:?]
at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:507) [mx.class:?]
at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:872) [nh.class:?]
at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60) [jo.class:?]
at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9) [jo.class:?]
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:244) [ej.class:?]
at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173) [nc.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:980) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:423) [lt.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]
Caused by: io.netty.handler.codec.EncoderException: java.lang.NullPointerException
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:107) ~[MessageToMessageEncoder.class:?]
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116) ~[MessageToMessageCodec.class:?]
at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:637) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:626) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:878) ~[DefaultChannelPipeline.class:?]
at io.netty.channel.AbstractChannel.write(AbstractChannel.java:229) ~[AbstractChannel.class:?]
at io.netty.channel.embedded.EmbeddedChannel.writeOutbound(EmbeddedChannel.java:195) ~[EmbeddedChannel.class:?]
at cpw.mods.fml.common.network.FMLEmbeddedChannel.generatePacketFrom(FMLEmbeddedChannel.java:48) ~[FMLEmbeddedChannel.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at cpw.mods.fml.common.network.internal.FMLNetworkHandler.getEntitySpawningPacket(FMLNetworkHandler.java:158) ~[FMLNetworkHandler.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at net.minecraft.entity.EntityTrackerEntry.func_151260_c(EntityTrackerEntry.java:569) ~[my.class:?]
at net.minecraft.entity.EntityTrackerEntry.func_73117_b(EntityTrackerEntry.java:434) ~[my.class:?]
at net.minecraft.entity.EntityTrackerEntry.func_73125_b(EntityTrackerEntry.java:555) ~[my.class:?]
at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:204) ~[mn.class:?]
... 21 more
Caused by: java.lang.NullPointerException
at com.flansmod.common.driveables.DriveableData.writeToNBT(DriveableData.java:82) ~[DriveableData.class:?]
at com.flansmod.common.driveables.EntityDriveable.writeSpawnData(EntityDriveable.java:183) ~[EntityDriveable.class:?]
at cpw.mods.fml.common.network.internal.FMLMessage$EntitySpawnMessage.toBytes(FMLMessage.java:221) ~[FMLMessage$EntitySpawnMessage.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at cpw.mods.fml.common.network.internal.FMLRuntimeCodec.encodeInto(FMLRuntimeCodec.java:22) ~[FMLRuntimeCodec.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at cpw.mods.fml.common.network.internal.FMLRuntimeCodec.encodeInto(FMLRuntimeCodec.java:11) ~[FMLRuntimeCodec.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at cpw.mods.fml.common.network.FMLIndexedMessageToMessageCodec.encode(FMLIndexedMessageToMessageCodec.java:51) ~[FMLIndexedMessageToMessageCodec.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at io.netty.handler.codec.MessageToMessageCodec$1.encode(MessageToMessageCodec.java:67) ~[MessageToMessageCodec$1.class:?]
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:89) ~[MessageToMessageEncoder.class:?]
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116) ~[MessageToMessageCodec.class:?]
at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:637) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:626) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:878) ~[DefaultChannelPipeline.class:?]
at io.netty.channel.AbstractChannel.write(AbstractChannel.java:229) ~[AbstractChannel.class:?]
at io.netty.channel.embedded.EmbeddedChannel.writeOutbound(EmbeddedChannel.java:195) ~[EmbeddedChannel.class:?]
at cpw.mods.fml.common.network.FMLEmbeddedChannel.generatePacketFrom(FMLEmbeddedChannel.java:48) ~[FMLEmbeddedChannel.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at cpw.mods.fml.common.network.internal.FMLNetworkHandler.getEntitySpawningPacket(FMLNetworkHandler.java:158) ~[FMLNetworkHandler.class:git-Cauldron-MCPC-Plus-1.7.10-1.1207.01.198]
at net.minecraft.entity.EntityTrackerEntry.func_151260_c(EntityTrackerEntry.java:569) ~[my.class:?]
at net.minecraft.entity.EntityTrackerEntry.func_73117_b(EntityTrackerEntry.java:434) ~[my.class:?]
at net.minecraft.entity.EntityTrackerEntry.func_73125_b(EntityTrackerEntry.java:555) ~[my.class:?]
at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:204) ~[mn.class:?]
... 21 more
[13:24:19 ERROR]: Encountered an unexpected exception
net.minecraft.util.ReportedException: Ticking entity
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:960) ~[MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:423) ~[lt.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798) ~[MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]
Caused by: java.lang.NullPointerException
at com.flansmod.common.driveables.EntityPlane.func_70071_h_(EntityPlane.java:576) ~[EntityPlane.class:?]
at net.minecraft.world.World.func_72866_a(World.java:2643) ~[ahb.class:?]
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:838) ~[mt.class:?]
at net.minecraft.world.World.func_72870_g(World.java:2596) ~[ahb.class:?]
at net.minecraft.world.World.func_72939_s(World.java:2408) ~[ahb.class:?]
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:669) ~[mt.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:943) ~[MinecraftServer.class:?]
... 4 more
[13:24:19 ERROR]: Cause of unexpected exception was
java.lang.NullPointerException
at com.flansmod.common.driveables.EntityPlane.func_70071_h_(EntityPlane.java:576) ~[EntityPlane.class:?]
at net.minecraft.world.World.func_72866_a(World.java:2643) ~[ahb.class:?]
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:838) ~[mt.class:?]
at net.minecraft.world.World.func_72870_g(World.java:2596) ~[ahb.class:?]
at net.minecraft.world.World.func_72939_s(World.java:2408) ~[ahb.class:?]
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:669) ~[mt.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:943) ~[MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:423) ~[lt.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798) ~[MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]
[13:24:19 ERROR]: This crash report has been saved to: D:\Ihsan_Docs\Bureau\Serveur mod\.\crash-reports\crash-2018-08-15_13.24.19-server.txt
[13:24:19 INFO]: Stopping server
[13:24:19 INFO]: [EssentialsAntiBuild] Disabling EssentialsAntiBuild v2.13.1
[13:24:19 INFO]: [WorldGuard] Disabling WorldGuard v6.0.0-beta-03.1514-
[13:24:19 INFO]: [WorldGuard] Shutting down executor and waiting for any pending tasks...
[13:24:19 INFO]: [GroupManager] Disabling GroupManager vPre2.14.1.3 FINAL (Phoenix)
[13:24:19 INFO]: WEPIF: GroupManager detected! Using GroupManager for permissions.
[13:24:19 INFO]: GroupManager - INFO - Scheduled Data Saving is disabled!
[13:24:19 INFO]: GroupManager version Pre2.14.1.3 FINAL (Phoenix) is disabled!
[13:24:19 INFO]: [EssentialsChat] Disabling EssentialsChat v2.13.1
[13:24:19 INFO]: Essentials: Using config file enhanced permissions.
[13:24:19 INFO]: Permissions listed in as player-commands will be given to all users.
[13:24:19 INFO]: [EssentialsSpawn] Disabling EssentialsSpawn v2.13.1
[13:24:19 INFO]: [EssentialsProtect] Disabling EssentialsProtect v2.13.1
[13:24:19 INFO]: [Essentials] Disabling Essentials v2.13.1
[13:24:19 INFO]: [WorldEdit] Disabling WorldEdit v5.6.3
[13:24:19 INFO]: [SimpleWarnings] Disabling SimpleWarnings v1.0
[13:24:19 INFO]: [SimpleWarnings] 1.0 disabled.
[13:24:19 INFO]: [ClearLag] Disabling ClearLag v2.9.7
[13:24:19 INFO]: [ClearLag] Clearlag is now disabled!
[13:24:19 INFO]: Saving players
[13:24:19 INFO]: Andre lost connection: Server closed
[13:24:19 INFO]: Andre left the game.
[13:24:19 INFO]: Wenden lost connection: Server closed
[13:24:19 INFO]: Wenden left the game.
[13:24:19 INFO]: Saving worlds
[13:24:19 INFO]: Saving chunks for level 'world'/Overworld
[13:24:19 ERROR]: An Entity type com.flansmod.common.driveables.EntityPlane has thrown an exception trying to write state. It will not persist. Report this to the mod author
net.minecraft.util.ReportedException: Saving entity NBT
at net.minecraft.entity.Entity.func_70109_d(Entity.java:1584) ~[sa.class:?]
at net.minecraft.entity.Entity.func_70039_c(Entity.java:1503) ~[sa.class:?]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75820_a(AnvilChunkLoader.java:367) [aqk.class:?]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:218) [aqk.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:338) [ms.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:418) [ms.class:?]
at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:1052) [mt.class:?]
at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:519) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.func_71260_j(MinecraftServer.java:571) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:718) [MinecraftServer.class:?]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_181]
Caused by: java.lang.NullPointerException
at com.flansmod.common.driveables.DriveableData.writeToNBT(DriveableData.java:82) ~[DriveableData.class:?]
at com.flansmod.common.driveables.EntityDriveable.func_70014_b(EntityDriveable.java:157) ~[EntityDriveable.class:?]
at com.flansmod.common.driveables.EntityPlane.func_70014_b(EntityPlane.java:73) ~[EntityPlane.class:?]
at net.minecraft.entity.Entity.func_70109_d(Entity.java:1567) ~[sa.class:?]
... 10 more
[13:24:19 INFO]: Saving chunks for level 'DIM1'/The End
[13:24:19 INFO]: Saving chunks for level 'DIM-1'/Nether
[13:24:19 INFO]: Saving chunks for level 'DIM-30'/Asteroids
[13:24:19 INFO]: Saving chunks for level 'DIM-29'/Mars
[13:24:19 INFO]: Saving chunks for level 'DIM-28'/Moon
[13:24:19 INFO]: Unloading dimension 0
[13:24:19 INFO]: Unloading dimension -1
[13:24:19 INFO]: Unloading dimension 1
[13:24:19 INFO]: Unloading dimension -28
[13:24:19 INFO]: Unloading dimension -29
[13:24:19 INFO]: Unloading dimension -30
[13:24:19 INFO]: Applying holder lookups
[13:24:19 INFO]: Holder lookups applied
[13:24:19 INFO]: Unregistered Dimension: -30
[13:24:19 INFO]: Unregistered Dimension: -29
[13:24:19 INFO]: Unregistered Dimension: -28
[13:24:19 INFO]: Stopped Voice Server.
[13:24:19 INFO]: The state engine was in incorrect state SERVER_STOPPING and forced into state SERVER_STOPPED. Errors may have been discarded.