Well this happens once in a while usually when I play for about more than an hour...I've been told that the problem lies with immibis's mods can anyon lend support to this?
Time: 1/3/15 9:49 PM Description: Exception in server tick loop
java.lang.ClassCastException: xbony2.afsu.tileentity.TileEntityAFSU cannot be cast to mods.immibis.core.TileCombined at mods.immibis.core.BlockCombined.func_149748_c(BlockCombined.java:79) at mods.immibis.core.BlockCombined.func_149709_b(BlockCombined.java:87) at net.minecraft.world.World.func_72878_l(World.java:3424) at net.minecraft.world.World.func_72864_z(World.java:3429) at mekanism.common.multipart.PartSidedPipe.canConnect(PartSidedPipe.java:350) at mekanism.common.multipart.PartSidedPipe.canConnectMutual(PartSidedPipe.java:341) at TBlockableConnection$$19$class.canConnectMutual(Unknown Source) at TileMultipart_cmp$$33.canConnectMutual(Unknown Source) at mekanism.api.transmitters.DynamicNetwork$NetworkFinder.loopAll(DynamicNetwork.java:508) at mekanism.api.transmitters.DynamicNetwork$NetworkFinder.exploreNetwork(DynamicNetwork.java:521) at mekanism.api.transmitters.DynamicNetwork.fixMessedUpNetwork(DynamicNetwork.java:302) at mekanism.api.transmitters.DynamicNetwork.tick(DynamicNetwork.java:261) at mekanism.api.transmitters.TransmitterNetworkRegistry.tickEnd(TransmitterNetworkRegistry.java:85) at mekanism.api.transmitters.TransmitterNetworkRegistry.onTick(TransmitterNetworkRegistry.java:73) at cpw.mods.fml.common.eventhandler.ASMEventHandler_477_TransmitterNetworkRegistry_onTick_ServerTickEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138) at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:247) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:590) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:186) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)
---- Minecraft Crash Report ---- // I'm sorry, Dave.
Time: 1/3/15 9:49 PM Description: Exception in server tick loop
java.lang.ClassCastException: xbony2.afsu.tileentity.TileEntityAFSU cannot be cast to mods.immibis.core.TileCombined at mods.immibis.core.BlockCombined.func_149748_c(BlockCombined.java:79) at mods.immibis.core.BlockCombined.func_149709_b(BlockCombined.java:87) at net.minecraft.world.World.func_72878_l(World.java:3424) at net.minecraft.world.World.func_72864_z(World.java:3429) at mekanism.common.multipart.PartSidedPipe.canConnect(PartSidedPipe.java:350) at mekanism.common.multipart.PartSidedPipe.canConnectMutual(PartSidedPipe.java:341) at TBlockableConnection$$19$class.canConnectMutual(Unknown Source) at TileMultipart_cmp$$33.canConnectMutual(Unknown Source) at mekanism.api.transmitters.DynamicNetwork$NetworkFinder.loopAll(DynamicNetwork.java:508) at mekanism.api.transmitters.DynamicNetwork$NetworkFinder.exploreNetwork(DynamicNetwork.java:521) at mekanism.api.transmitters.DynamicNetwork.fixMessedUpNetwork(DynamicNetwork.java:302) at mekanism.api.transmitters.DynamicNetwork.tick(DynamicNetwork.java:261) at mekanism.api.transmitters.TransmitterNetworkRegistry.tickEnd(TransmitterNetworkRegistry.java:85) at mekanism.api.transmitters.TransmitterNetworkRegistry.onTick(TransmitterNetworkRegistry.java:73) at cpw.mods.fml.common.eventhandler.ASMEventHandler_477_TransmitterNetworkRegistry_onTick_ServerTickEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138) at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:247) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:590) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:186) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)