Помогите Read timed out

Проблема с сервером, примерно каждые 40 минут (60) выкидывает всех и пишет
Internal exception: java.net.socketTimeoutException: Read timed out
Помогите, плиз.

 

Может предоставишь побольше информации? Логи наример

 

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 5/24/13 12:42 AM
Description: Exception in server tick loop

java.lang.NullPointerException
at net.minecraft.server.v1_5_R2.DedicatedServer.am(DedicatedServer.java:257)
at net.minecraft.server.v1_5_R2.DedicatedServer.a(DedicatedServer.java:203)
at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:414)
at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)


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

-- System Details --
Details:
Minecraft Version: 1.5.1
Operating System: Linux (amd64) version 2.6.32-5-amd64
Java Version: 1.7.0_17, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 986066168 bytes (940 MB) / 1029046272 bytes (981 MB) up to 1029046272 bytes (981 MB)
JVM Flags: 2 total; -Xmx1024M -Xms1024M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: [net.minecraft.server.v1_5_R2.ICommandListener, IMojangStatistics, IDataManager, ...], [org.bukkit.World, BlockChangeDelegate, Server], [org.bukkit.block.BlockState], [org.bukkit.command.CommandSender, RemoteConsoleCommandSender], [org.bukkit.configuration.serialization.ConfigurationSerializable], [org.bukkit.craftbukkit.Main], [org.bukkit.craftbukkit.libs.jline.Terminal, TerminalSupport, UnsupportedTerminal, ...], [org.bukkit.craftbukkit.libs.jline.console.ConsoleReader, CursorBuffer, ConsoleKeys, ...], [org.bukkit.craftbukkit.libs.jline.console.completer.CompletionHandler, CandidateListCompletionHandler], [org.bukkit.craftbukkit.libs.jline.console.history.History, MemoryHistory], [org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader, Configuration, Log], [org.bukkit.craftbukkit.libs.joptsimple.OptionException, OptionParser, OptionSpec, ...], [org.bukkit.craftbukkit.libs.joptsimple.internal.AbbreviationMap, ReflectionException, Reflection, ...], [org.bukkit.craftbukkit.libs.joptsimple.util.KeyValuePair], [org.bukkit.craftbukkit.v1_5_R2.LoggerOutputStream, CraftServer], [org.bukkit.craftbukkit.v1_5_R2.inventory.CraftItemStack, CraftRecipe, CraftShapedRecipe, ...], [org.bukkit.craftbukkit.v1_5_R2.potion.CraftPotionEffectType], [org.bukkit.craftbukkit.v1_5_R2.util.Waitable, ServerShutdownThread, TerminalConsoleHandler, ...], [org.bukkit.entity.Entity], [org.bukkit.event.Event, Cancellable, HandlerList, ...], [org.bukkit.event.block.BlockEvent, BlockFadeEvent, BlockGrowEvent, ...], [org.bukkit.event.entity.EntityEvent, EntityInteractEvent, EntityDamageEvent, ...], [org.bukkit.event.hanging.HangingEvent, HangingPlaceEvent], [org.bukkit.event.inventory.InventoryMoveItemEvent], [org.bukkit.event.painting.PaintingEvent, PaintingPlaceEvent], [org.bukkit.event.player.PlayerEvent, PlayerInteractEvent, PlayerFishEvent], [org.bukkit.event.server.ServerEvent, MapInitializeEvent, ServerCommandEvent], [org.bukkit.event.world.WorldEvent, WorldSaveEvent, WorldInitEvent, ...], [org.bukkit.inventory.ItemStack, Recipe, ShapedRecipe, ...], [org.bukkit.map.MapView], [org.bukkit.metadata.Metadatable], [org.bukkit.permissions.ServerOperator, Permissible], [org.bukkit.plugin.messaging.PluginMessageRecipient], [org.bukkit.potion.PotionEffectType, PotionEffectTypeWrapper]
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
CraftBukkit Information:
Running:
Failed to handle CraftCrashReport:
java.lang.NullPointerException
at org.bukkit.Bukkit.getName(Bukkit.java:68)
at org.bukkit.craftbukkit.v1_5_R2.CraftCrashReport.call(CraftCrashReport.java:20)
at net.minecraft.server.v1_5_R2.CrashReportSystemDetails.a(SourceFile:74)
at net.minecraft.server.v1_5_R2.CrashReport.h(CrashReport.java:41)
at net.minecraft.server.v1_5_R2.CrashReport.<init>(CrashReport.java:28)
at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:424)
at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)

Profiler Position: N/A (disabled)
Is Modded: Definitely; Server brand changed to 'craftbukkit'
Type: Dedicated Server (map_server.txt)[DOUBLEPOST=1369327514,1369327410][/DOUBLEPOST]

Выше предоставил Краш репортс[DOUBLEPOST=1369407881][/DOUBLEPOST]Все еще требуется помощь.