When I update my server from build 230 to 231 it causes the server to crash. When I start a new single player world with the same client there is no crash however.
Here is the crash log from the server:

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 08/06/14 15:39
Description: Exception in server tick loop

java.lang.NoClassDefFoundError: logisticspipes/utils/gui/LogisticsBaseGuiScreen
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
at java.lang.Class.getConstructors(Unknown Source)
at logisticspipes.network.NewGuiHandler.intialize(NewGuiHandler.java:59)
at logisticspipes.LogisticsPipes.(LogisticsPipes.java:151)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at cpw.mods.fml.common.ILanguageAdapter$JavaAdapter.getNewInstance(ILanguageAdapter.java:174)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:518)
at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:201)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:181)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:112)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:511)
at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99)
at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:350)
at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:69)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)
Caused by: java.lang.ClassNotFoundException: logisticspipes.utils.gui.LogisticsBaseGuiScreen
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 38 more
Caused by: java.lang.NoClassDefFoundError: net/minecraft/client/gui/inventory/GuiContainer
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:178)
... 40 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.inventory.GuiContainer
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:97)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 44 more

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

-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows Server 2012 (amd64) version 6.2
Java Version: 1.7.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1301550480 bytes (1241 MB) / 1516765184 bytes (1446 MB) up to 3817865216 bytes (3641 MB)
JVM Flags: 3 total; -XX:MaxPermSize=256M -Xmx4096M -Xms512M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v8.11 FML v6.4.49.965 Minecraft Forge 9.11.1.965 66 mods loaded, 66 mods active
mcp{8.09} Minecraft Coder Pack Unloaded->Constructed
FML{6.4.49.965} Forge Mod Loader Unloaded->Constructed
Forge{9.11.1.965} Minecraft Forge Unloaded->Constructed
Aroma1997Core{1.0.1.5} Aroma1997Core Unloaded->Constructed
CodeChickenCore{0.9.0.9} CodeChicken Core Unloaded->Constructed
Micdoodlecore{} Micdoodle8 Core Unloaded->Constructed
NotEnoughItems{1.6.1.9} [Not Enough Items](NotEnoughItems 1.6.1.9.jar) Unloaded->Constructed
PowerCrystalsCore{1.1.8} PowerCrystals Core Unloaded->Constructed
Aroma1997CoreHelper{1.0.1.5} [Aroma1997Core|Helper](Aroma1997Core MC.1.6.4 v.1.0.1.5.jar) Unloaded->Constructed
AWWayofTime{v1.0.1} [Blood Magic: Alchemical Wizardry](Blood Magic v1.0.1b.zip) Unloaded->Constructed
BuildCraft|Core{4.2.2} BuildCraft Unloaded->Constructed
BuildCraft|Builders{4.2.2} BC Builders Unloaded->Constructed
BuildCraft|Energy{4.2.2} BC Energy Unloaded->Constructed
BuildCraft|Factory{4.2.2} BC Factory Unloaded->Constructed
BuildCraft|Transport{4.2.2} BC Transport Unloaded->Constructed
BuildCraft|Silicon{4.2.2} BC Silicon Unloaded->Constructed
Additional-Buildcraft-Objects{1.0.7.561} Additional Buildcraft Objects Unloaded->Constructed
IC2{2.0.397-experimental} IndustrialCraft 2 Unloaded->Constructed
CompactWindmills{1.0.3.0} [CompactWindmills](CompactWindmills MC.1.6.4 v.1.0.3.0.jar) Unloaded->Constructed
ConfigMod{v1.0} [Extended Mod Config](ConfigMod for MC v1.6.4.zip) Unloaded->Constructed
CoroAI{v1.0} [CoroAI](CoroUtil for MC v1.6.4.zip) Unloaded->Constructed
dimdoors{1.6.4-R2.2.3} Dimensional Doors Unloaded->Constructed
MineFactoryReloaded{1.6.4R2.7.9} MineFactory Reloaded Unloaded->Constructed
MineFactoryReloaded|CompatForestryPre{1.6.4R2.7.9} MFR Compat: Forestry (part 2) Unloaded->Constructed
Forestry{2.3.1.1} Forestry for Minecraft Unloaded->Constructed
GalacticraftCore{2.0.13} Galacticraft Core Unloaded->Constructed
GalacticraftMars{2.0.13} Galacticraft Mars Unloaded->Constructed
Railcraft{8.4.0.0} Railcraft Unloaded->Constructed
gregtech_addon{MC162} GregTech-Addon Unloaded->Constructed
HardcoreEnderExpansion{1.6.1} Hardcore Ender Expansion Unloaded->Constructed
HungerOverhaul{1.6.X-2l} Hunger Overhaul Unloaded->Constructed
IC2Fixes{1.0} IC2 Fixes Unloaded->Constructed
IC2NuclearControl{1.6.2e} Nuclear Control Unloaded->Constructed
JABBA{1.1.3} JABBA Unloaded->Constructed
Java7Checker{1.0} Java 7 Checker Unloaded->Constructed
LogisticsPipes|Main{0.7.4.dev.231} Logistics Pipes Unloaded
MFR Compat Extra Trees{1.0} MFR Compat Extra Trees Unloaded
MFR Compat Forestry Trees{1.0} MFR Compat Forestry Trees Unloaded
MineFactoryReloaded|CompatAppliedEnergistics{1.6.4R2.7.9} MFR Compat: Applied Energistics Unloaded
MineFactoryReloaded|CompatAtum{1.6.4R2.7.9} MFR Compat: Atum Unloaded
MineFactoryReloaded|CompatBackTools{1.6.4R2.7.9} MFR Compat: BackTools Unloaded
MineFactoryReloaded|CompatBuildCraft{1.6.4R2.7.9} MFR Compat: BuildCraft Unloaded
MineFactoryReloaded|CompatChococraft{1.6.4R2.7.9} MFR Compat: Chococraft Unloaded
MineFactoryReloaded|CompatExtraBiomes{1.6.4R2.7.9} MFR Compat: ExtraBiomes Unloaded
MineFactoryReloaded|CompatForestry{1.6.4R2.7.9} MFR Compat: Forestry Unloaded
MineFactoryReloaded|CompatForgeMicroblock{1.6.4R2.7.9} MFR Compat: ForgeMicroblock Unloaded
MineFactoryReloaded|CompatIC2{1.6.4R2.7.9} MFR Compat: IC2 Unloaded
MineFactoryReloaded|CompatMystcraft{1.6.4R2.7.9} MFR Compat: Mystcraft Unloaded
MineFactoryReloaded|CompatPams{1.6.4R2.7.9} MFR Compat: Pam's Mods Unloaded
MineFactoryReloaded|CompatProjRed{1.6.4R2.7.9} MFR Compat ProjectRed Unloaded
MineFactoryReloaded|CompatRailcraft{1.6.4R2.7.9} MFR Compat: Railcraft Unloaded
MineFactoryReloaded|CompatRP2{1.6.4R2.7.9} MFR Compat: RP2 Unloaded
MineFactoryReloaded|CompatSufficientBiomes{1.6.4R2.7.9} MFR Compat: Sufficient Biomes Unloaded
MineFactoryReloaded|CompatThaumcraft{1.6.4R2.7.9} MFR Compat: Thaumcraft Unloaded
MineFactoryReloaded|CompatThermalExpansion{1.6.4R2.7.9} MFR Compat: Thermal Expansion Unloaded
MineFactoryReloaded|CompatTwilightForest{1.6.4R2.7.9} MFR Compat: TwilightForest Unloaded
MineFactoryReloaded|CompatVanilla{1.6.4R2.7.9} MFR Compat: Vanilla Unloaded
MineFactoryReloaded|CompatXyCraft{1.6.4R2.7.9} MFR Compat: XyCraft Unloaded
AdvancedSolarPanel{3.4.7} Advanced Solar Panels Unloaded
Morpheus{1.2} Morpheus Unloaded
OpenComponents{0.1.0.29} OpenComponents Unloaded
UniversalElectricity{3.1.0} Universal Electricity Unloaded
OpenComputers|Core{1.0.0} OpenComputers (Core) Unloaded
OpenComputers{1.2.12.376} OpenComputers Unloaded
UndergroundBiomes{0.4.3} [Underground Biomes](UndergroundBiomes 1.6.x - 0.4.2c.zip) Unloaded
ZAMod{v1.91} [Zombie Awareness](Zombie Awareness v1.91 Mod for MC v1.6.4.zip) Unloaded
Profiler Position: N/A (disabled)
Is Modded: Definitely; Server brand changed to 'fml,forge'
Type: Dedicated Server (map_server.txt)

build 232 should fix that.