Problème lors du changement de map sur serveur hamachi

[Desttroyed]

Bonjour,
J'ai un serveur avec une amie et quand je change de map sa me met que sa crash et apres ya sa :




---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 03/01/13 21:28
Description: Reading NBT data

java.lang.ClassCastException: bx cannot be cast to bz
at bq.f(SourceFile:134)
at aah.a(SourceFile:30)
at ahs.a(SourceFile:210)
at ahs.a(SourceFile:181)
at ahs.a(SourceFile:140)
at net.minecraft.server.MinecraftServer.b(SourceFile:394)
at net.minecraft.server.MinecraftServer.a(SourceFile:428)
at ho.c(SourceFile:169)
at net.minecraft.server.MinecraftServer.run(SourceFile:588)
at fy.run(SourceFile:849)


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

-- Corrupt NBT tag --
Details:
Tag type found: INT
Tag type expected: LONG
Tag name: LastUpdate
Tag parent: Level
Stacktrace:
at bq.f(SourceFile:134)
at aah.a(SourceFile:30)
at ahs.a(SourceFile:210)
at ahs.a(SourceFile:181)
at ahs.a(SourceFile:140)
at net.minecraft.server.MinecraftServer.b(SourceFile:394)
at net.minecraft.server.MinecraftServer.a(SourceFile:428)
at ho.c(SourceFile:169)
at net.minecraft.server.MinecraftServer.run(SourceFile:588)
at fy.run(SourceFile:849)

-- System Details --
Details:
Minecraft Version: 1.4.6
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_10, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 494256344 bytes (471 MB) / 514523136 bytes (490 MB) up to 954466304 bytes (910 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Profiler Position: N/A (disabled)
Player Count: 0 / 20; []
Is Modded: Unknown (can't tell)
Type: Dedicated Server (map_server.txt)


que dois-je faire svp car on ne peut plus se connecter sur le serveur j'ai plus la map de base

Cordialement,
Desttroyed

 

[Echec-Critique]

Ta map est corrompue.

-- Corrupt NBT tag --