Server crash when player enters a chunk

[Penanga]

Title: Server crash when player enters a chunk

Version: 3.1.2

OS: Multicraft server host, sorry, I don't know what it is.

Java Version: 7

Description of Problem:

When a player walks or logs into a part of the map, the server crashes instantly and enters this error in the console.

Error Messages:

Error Log:

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:504)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:503)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:504)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:504)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:507)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:503)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:504)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:508)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:55)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.applyPhysics(World.java:504)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.World.k(World.java:528)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:297)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.g(BlockRedstoneWire.java:47)

25.04 13:27:15 [server] SEVERE at net.minecraft.server.BlockRedstoneWire.a(BlockRedstoneWire.java:116)

25.04 13:27:15 [server] SEVERE at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:467)

25.04 13:27:15 [server] SEVERE at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502)

25.04 13:27:15 [server] SEVERE at java.util.logging.Logger.log(Logger.java:632)

25.04 13:27:15 [server] SEVERE at java.util.logging.Logger.doLog(Logger.java:543)

25.04 13:27:15 [server] SEVERE at java.util.logging.Logger.log(Logger.java:522)

25.04 13:27:15 [server] SEVERE at java.util.logging.ConsoleHandler.publish(ConsoleHandler.java:105)

25.04 13:27:15 [server] SEVERE at java.util.logging.StreamHandler.publish(StreamHandler.java:191)

25.04 13:27:15 [server] SEVERE at java.util.logging.StreamHandler.isLoggable(StreamHandler.java:233)

25.04 13:27:15 [server] SEVERE at java.util.logging.Handler.isLoggable(Handler.java:284)

25.04 13:27:15 [server] SEVERE java.lang.StackOverflowError

[Dagger]

Im getting the same thing....