Server loads 1.95 just fine. upgraded to 1.97 and when ever i start the server i get this error
[SEVERE] Unexpected exception
java.util.ConcurrentModificationException
at java.util.Hashtable$Enumerator.next(Unknown Source)
at mod_IC2.tickStart(mod_IC2.java:1409)
at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:110)
at cpw.mods.fml.server.FMLServerHandler.onWorldLoadTick(FMLServerHandler.java:177)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:416)
at dn.run(SourceFile:492)
Crashlog
182 recipes
27 achievements
MinecraftForge v3.3.8.152 Initialized
Loaded codechicken.wirelessredstone.core.CommandFreq
var2 = mods\mocreatures
Mo'Creatures is updating settings
[IC2] Config loaded from C:\Users\Dalton\Desktop\Minecraft server\.\config\IC2.cfg
Forestry: MinecraftForge minor version mismatch, expecting 3.0.x, may lead to unexpected behavior
RedPowerCore: MinecraftForge minor version mismatch, expecting 3.1.x, may lead to unexpected behavior
Starting BuildCraft 2.2.14
Copyright (c) SpaceToad, 2011
http://www.mod-buildcraft.com
CONFLICT @ 3800 item slot already occupied by MoCItemFishBowl@44a100c9 while adding buildcraft.core.ItemBuildCraftTexture@263aaf52
CONFLICT @ 3801 item slot already occupied by MoCItemFishBowl@56cc4419 while adding buildcraft.core.ItemBuildCraftTexture@7c8af1d3
CONFLICT @ 3802 item slot already occupied by MoCItemFishBowl@60a9386 while adding buildcraft.core.ItemBuildCraftTexture@205b4583
CONFLICT @ 3803 item slot already occupied by MoCItemFishBowl@4830ac0d while adding buildcraft.core.ItemBuildCraftTexture@736fae81
CONFLICT @ 3804 item slot already occupied by MoCItemFishBowl@2929d25c while adding buildcraft.core.ItemBuildCraftTexture@78b1ab20
CONFLICT @ 3806 item slot already occupied by MoCItemFishBowl@5859ffc7 while adding buildcraft.core.ItemBuildCraftTexture@7ca78f21
[IC2] Loading IC2 submodule: bcIntegration31x
[IC2] Submodule not loaded: java.lang.NoClassDefFoundError: buildcraft/api/ITriggerProvider
[IC2] Loading IC2 submodule: bcIntegration22x
[IC2] BuildCraft integration module loaded
[IC2] Loaded minor compatibility modules: none
The buildcraft errors have always been there, the ic2 is what is messing up, removing ic2 or downgrading back to 1.95b and the server works just fine