This modpack worked before but since i placed a block of sand (vanilla sand) it keeps crashing and the only thing ive noticed is it says ticking memory connection.

heres the crash report

---- Minecraft Crash Report ----

// Hi. I'm Minecraft, and I'm a crashaholic.

 

Time: 6/7/14 1:16 PM

Description: Ticking memory connection

 

java.lang.NullPointerException: Ticking memory connection

at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:81)

at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:197)

at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165)

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:639)

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:527)

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:186)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)

at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:665)

 

 

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

---------------------------------------------------------------------------------------

 

-- Head --

Stacktrace:

at cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:81)

at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:197)

 

-- Ticking connection --

Details:

Connection: net.minecraft.network.NetworkManager@460de36f

Stacktrace:

at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165)

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:639)

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:527)

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:186)

at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)

at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:665)

 

-- System Details --

Details:

Minecraft Version: 1.7.2

Operating System: Mac OS X (x86_64) version 10.9.3

Java Version: 1.7.0_60, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 553754376 bytes (528 MB) / 1008205824 bytes (961 MB) up to 1431830528 bytes (1365 MB)

JVM Flags: 3 total; -Xms256M -Xmx1536M -XX:PermSize=256m

AABB Pool Size: 1645 (92120 bytes; 0 MB) allocated, 1574 (88144 bytes; 0 MB) used

IntCache: cache: 0, tcache: 0, allocated: 17, tallocated: 95

FML: MCP v9.01-pre FML v7.2.156.1060 Minecraft Forge 10.12.1.1060 Optifine OptiFine_1.7.2_HD_U_D1 56 mods loaded, 56 mods active

mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

FML{7.2.156.1060} [Forge Mod Loader] (forge-1.7.2-10.12.1.1060.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Forge{10.12.1.1060} [Minecraft Forge] (forge-1.7.2-10.12.1.1060.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

AppliedEnergistics2-Core{rv0-alpha-97} [AppliedEnergistics2 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

CodeChickenCore{rc_} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

MCVanillaTweaks{1.0} [Mariculture - Vanilla Tweaks] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

NotEnoughItems{rc_} [Not Enough Items] (NotEnoughItems-1.7.2-rc2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

RB-Core{0.0.0.1} [RotatableBlocks Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

TConstruct-Preloader{0.1.1} [Tinkers Corestruct] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

lucky{5.0.0} [Lucky Block] ([1-7-2]_Lucky_Block_v5-0-0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

bspkrsCore{6.8(1.7.2)} [bspkrsCore] ([1.7.2]bspkrsCore-universal-6.8(1.7.2).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

ArmorStatusHUD{1.25(1.7.2)} [ArmorStatusHUD] ([1.7.2]ArmorStatusHUD-client-1.25(1.7.2).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

StatusEffectHUD{1.24(1.7.2)} [statusEffectHUD] ([1.7.2]StatusEffectHUD-client-1.24(1.7.2).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

advancedgenetics{1.5} [Advanced Genetics] (advancedgenetics-1.7.2-1.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BuildCraft|Core{5.0.4} [buildCraft] (buildcraft-5.0.4.67.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

appliedenergistics2{rv0-alpha-97} [Applied Energistics 2] (appliedenergistics2-rv0-alpha-97.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BiblioCraft{1.6.3} [biblioCraft] (BiblioCraft[1.6.3][MC1.7.2].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Mantle{1.7.2-132.45b0b50} [Mantle] (Mantle-1.7.2-0.2.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Natura{2.2.0} [Natura] (natura-1.7.2-2.2.0a3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BiomesOPlenty{2.0.0} [biomes O' Plenty] (BiomesOPlenty-1.7.2-2.0.0.764-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

AWWayofTime{v1.0.0b} [AlchemicalWizardry] (Blood Magic-v1.0.0b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Botania{beta-21} [botania] (Botania beta-21.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BuildCraft|Builders{5.0.4} [bC Builders] (buildcraft-5.0.4.67.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BuildCraft|Energy{5.0.4} [bC Energy] (buildcraft-5.0.4.67.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BuildCraft|Factory{5.0.4} [bC Factory] (buildcraft-5.0.4.67.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BuildCraft|Transport{5.0.4} [bC Transport] (buildcraft-5.0.4.67.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

BuildCraft|Silicon{5.0.4} [bC Silicon] (buildcraft-5.0.4.67.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

CarpentersBlocks{3.1.3} [Carpenter's Blocks] (Carpenter's Blocks v3.1.3 - MC 1.7+.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Enchiridion{1.0a} [Enchiridion] (Enchiridion-1.7.2-1.0b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

EnderIO{1.1.0_alpha} [Ender IO] (enderio-1.1.0_alpha.30.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

flansmod{4.3.0} [Flan's Mod] (Flans Mod-1.7.2-4.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

FoodPlus{2.9bU} [§bFood Plus] (FoodPlus-1.7.2-2.9bU.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Forestry{2.4.0.0-711} [Forestry for Minecraft] (forestry-2.4.0.0-711.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

HardcoreEnderExpansion{1.5a} [Hardcore Ender Expansion] (HardcoreEnderExpansion 1.5a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

HopperDuctMod{1.3} [Hopper Ducts] (hopperductmod-1.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

inventorytweaks{1.57-116} [inventory Tweaks] (InventoryTweaks-1.58-dev-118.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

IronChest{6.0.14.719} [iron Chest] (ironchest-1.7.2-6.0.14.719-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Waila{1.5.2_1.7.2} [Waila] (Waila-1.5.2-1.7.2-rc2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

JABBA{1.1.3} [Jabba] (Jabba_1.1.3_1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

TeNNoX_KeyAndCodeLock{1.4} [KeyAndCodeLock] (KeyAndCodeLock-1.7.2-1.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

TConstruct{1.7.2-1.6.0.jenkins478} [Tinkers' Construct] (TConstruct-1.7.2-1.6.0.a14.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Baubles{1.0.0.10} [baubles] (Baubles-1.7.2-1.0.0.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Thaumcraft{4.1.1.11} [Thaumcraft] (Thaumcraft-1.7.2-4.1.1.11.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

Mariculture{b2} [Mariculture] (Mariculture-1.7.2-b2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

cfm{3.2.9.2} [§6MrCrayfish's Furniture Mod] (MrCrayfishFurnitureModv3.2.9.2-beta-build2(1.7.2).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

PaintedStone{Beacon} [Painted Stone] (PaintedStone-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

PneumaticCraft{1.1.7} [PneumaticCraft] (PneumaticCraft-1.1.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

RandomThings{@VERSION@} [Random Things] (RandomThings-2.0.18.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

RedstonePasteMod{1.6.1} [Redstone Paste] (RedstonePasteMod-1.7.2-1.6.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

RotatableBlocks{0.0.0.1} [Rotatable Blocks] (rotateableblocks-172-build-4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

SOIAPICore{v0.1} [swordsofIsraphel API] (SwordsofIsraphel-0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

soi{v0.4} [swords of Israphel] (SwordsofIsraphel-0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

TMechworks{1.7.2-60.0ab3ef0} [Tinkers' Mechworks] (TMechworks-1.7.2-0.2.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

totemic{0.3.0} [Totemic] (Totemic-1.7.2 - 0.4.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

TwilightForest{2.0.3} [The Twilight Forest] (twilightforest-1.7.2-2.0.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

voxelmap{1.7.2} [VoxelMap] (voxelmap-1.7.2-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available

AE2 Version: alpha rv0-alpha-97 for Forge 10.12.0.1024

AE2 Integration: RotaryCraft:OFF, IC2:OFF, BC:ON, MJ:ON, RF:ON, MFR:OFF, DSU:ON, FZ:OFF, Waila:ON, RB:ON, InvTweaks:OFF, NEI:ON, CraftGuide:OFF, FMP:OFF

Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine

TConstruct Environment: Environment healthy.

Forestry : [Forestry] Warning: You have mods that change the behavior of Minecraft, ForgeModLoader, and/or Minecraft Forge to your client:

Optifine

These may have caused this error, and may not be supported. Try reproducing the crash WITHOUT these mods, and report it then.

Profiler Position: N/A (disabled)

Vec3 Pool Size: 1877 (105112 bytes; 0 MB) allocated, 1873 (104888 bytes; 0 MB) used

Player Count: 1 / 8; [EntityPlayerMP['lando279'/261, l='A New Journey', x=-801.34, y=68.26, z=101.91]]

Type: Integrated Server (map_client.txt)

Is Modded: Definitely; Client brand changed to 'fml,forge'

We need the fill log file.

Also try updating Forge.

ive got the latest version of forge. im also reinstalling all my mods

No you don't, and as I said, give us the full logs.