Solved Server Keeps Crashing Often

Hey Guys Bukkit Is
the best thing to minecraft im not angry just helping you guys out by you's getting the insite look of the errors this is the error i keep getting then the server crashes then bukkit and every thing except the map and the plugins dont work than i have to redownload bukkit and get the code for start.bat im sorry i just gets anoying after a while i am running java 6 if you want to know

Code:

2012-05-19 23:02:15 [SEVERE] java.lang.NoClassDefFoundError: net/minecraft/server/PathfinderGoalSit
2012-05-19 23:02:15 [SEVERE]    at java.lang.Class.getDeclaredConstructors0(Native Method)
2012-05-19 23:02:15 [SEVERE]    at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    at java.lang.Class.getConstructor0(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    at java.lang.Class.getConstructor(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.EntityTypes.a(SourceFile:108)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:276)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:63)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:52)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.ChunkProviderServer.loadChunk(ChunkProviderServer.java:135)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:78)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.PlayerInstance.<init>(PlayerInstance.java:26)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.PlayerManager.a(PlayerManager.java:60)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.PlayerManager.movePlayer(PlayerManager.java:156)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.ServerConfigurationManager.d(ServerConfigurationManager.java:169)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:412)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.Packet10Flying.handle(SourceFile:126)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:558)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:450)
2012-05-19 23:02:15 [SEVERE]    at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
2012-05-19 23:02:15 [SEVERE] Caused by: java.lang.ClassNotFoundException: net.minecraft.server.PathfinderGoalSit
2012-05-19 23:02:15 [SEVERE]    at java.net.URLClassLoader$1.run(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    at java.security.AccessController.doPrivileged(Native Method)
2012-05-19 23:02:15 [SEVERE]    at java.net.URLClassLoader.findClass(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    at java.lang.ClassLoader.loadClass(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    at java.lang.ClassLoader.loadClass(Unknown Source)
2012-05-19 23:02:15 [SEVERE]    ... 22 more
2012-05-19 23:02:15 [SEVERE] Unexpected exception
java.lang.NoClassDefFoundError: net/minecraft/server/PathfinderGoalSit
    at java.lang.Class.getDeclaredConstructors0(Native Method)
    at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
    at java.lang.Class.getConstructor0(Unknown Source)
    at java.lang.Class.getConstructor(Unknown Source)
    at net.minecraft.server.EntityTypes.a(SourceFile:108)
    at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:276)
    at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:63)
    at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:52)
    at net.minecraft.server.ChunkProviderServer.loadChunk(ChunkProviderServer.java:135)
    at net.minecraft.server.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:78)
    at net.minecraft.server.PlayerInstance.<init>(PlayerInstance.java:26)
    at net.minecraft.server.PlayerManager.a(PlayerManager.java:60)
    at net.minecraft.server.PlayerManager.movePlayer(PlayerManager.java:156)
    at net.minecraft.server.ServerConfigurationManager.d(ServerConfigurationManager.java:169)
    at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:412)
    at net.minecraft.server.Packet10Flying.handle(SourceFile:126)
    at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
    at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
    at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:558)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:450)
    at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.PathfinderGoalSit
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 22 more

 

How to you launch the craftbukkit jar - memory allocation etc etc and what plugins are you using? It could be one of them.

 

ill list them all

plugins

Code:

ZavAutoMessager
WorldGuard
WorldEdit
Votifier
SpamHammer
Regios
PortalStick
PluginMetrics
PlayerStatusSigns
OnlineSigns
Notificator
NoCheat
Multiverse-Core
MobArena
MagicCarpet
Lockette
jChat
GroupManager
FoundDiamonds
FalseBook
Factions
Essentials
creaturebox
CraftBukkitUpToDate
CookieMonster
ChestShop
AutoSaveWorld
AppleTree
AlphaChest

my start.bat code

Code:

@ECHO OFF
SET BINDIR=%~dp0
CD /D "%BINDIR%"
"%ProgramFiles%\Java\jre6\bin\java.exe" -Xmx1024M -Xms1024M -jar craftbukkit.jar
PAUSE

but im using 1 gig of ram now i use 4 all the time

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

I can't really see a problem with it but have you installed the most recent version of Java?

Code:

2012-05-19 23:02:15 [SEVERE] java.lang.NoClassDefFoundError: net/minecraft/server/PathfinderGoalSit
2012-05-19 23:02:15 [SEVERE]    at java.lang.Class.getDeclaredConstructors0(Native Method)
2012-05-19 23:02:15 [SEVERE]    at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)

That makes me think that it is something to do with the Cat's AI.
Try disabling creaturebox and MobArena - they can modify how mobs work.

 

ok thanks man

ill try it now
and let you know

i did that and its still crashing


EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

Does it do the same thing with Vanilla minecraft?

 

FIXED IT it was AutoSaveWorld yay

now the bad thing now is my computer is now restarting lol

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

Put 'Solved' prefix in post!