My Minecraft Server Keeps Lagging / Crashing after 2 Days

[Zerray]

Hey guys, Do Someone know how to fix that Problem?

---- Minecraft Crash Report ----
// I just don't know what went wrong 

Time: 29.08.16 15:05
Description: Exception in server tick loop

java.lang.OutOfMemoryError: Java heap space
at java.util.LinkedList.toArray(Unknown Source)
at java.util.LinkedList.addAll(Unknown Source)
at java.util.LinkedList.addAll(Unknown Source)
at appeng.me.NetworkList.copy(NetworkList.java:120)
at appeng.me.NetworkList.add(NetworkList.java:72)
at appeng.me.NetworkList.add(NetworkList.java:28)
at appeng.hooks.TickHandler.addNetwork(TickHandler.java:123)
at appeng.me.Grid.<init>(Grid.java:70)
at appeng.me.GridNode.getInternalGrid(GridNode.java:151)
at appeng.me.GridNode.updateState(GridNode.java:218)
at appeng.me.helpers.AENetworkProxy.getNode(AENetworkProxy.java:150)
at appeng.me.helpers.AENetworkProxy.onReady(AENetworkProxy.java:141)
at appeng.parts.AEBasePart.addToWorld(AEBasePart.java:309)
at appeng.parts.CableBusContainer.addToWorld(CableBusContainer.java:605)
at appeng.tile.networking.TileCableBus.onReady(TileCableBus.java:221)
at appeng.hooks.TickHandler.onTick(TickHandler.java:231)
at cpw.mods.fml.common.eventhandler.ASMEventHandler_222_TickHandler_onTick_TickEvent.invoke(.dynamic)
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
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.MinecraftServer.run(MinecraftServer.java:396)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)


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

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_101, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 10019104 bytes (9 MB) / 2548039680 bytes (2430 MB) up to 2863661056 bytes (2731 MB)
JVM Flags: 1 total; -Xmx3G
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 96
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 45 mods loaded, 45 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) 
UCHIJAAAA	FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10-universal.jar) 
UCHIJAAAA	Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10-universal.jar) 
UCHIJAAAA	appliedenergistics2-core{rv2-stable-10} [AppliedEnergistics2 Core] (minecraft.jar) 
UCHIJAAAA	CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar) 
UCHIJAAAA	Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar) 
UCHIJAAAA	MobiusCore{1.2.5} [MobiusCore] (minecraft.jar) 
UCHIJAAAA	NotEnoughItems{1.0.5.120} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.120-universal.jar) 
UCHIJAAAA	OpenComputers|Core{1.6.0.7-rc.1} [OpenComputers (Core)] (minecraft.jar) 
UCHIJAAAA	<CoFH ASM>{000} [CoFH ASM] (minecraft.jar) 
UCHIJAAAA	FastCraft{1.23} [FastCraft] (fastcraft-1.23.jar) 
UCHIJAAAA	appliedenergistics2{rv2-stable-10} [Applied Energistics 2] (appliedenergistics2-rv2-stable-10.jar) 
UCHIJAAAA	CoFHCore{1.7.10R3.1.3} [CoFH Core] (CoFHCore-[1.7.10]3.1.3-327.jar) 
UCHIJAAAA	asielib{0.4.2} [asielib] (AsieLib-1.7.10-0.4.2.jar) 
UCHIJAAAA	BigReactors{0.4.3A} [big Reactors] (BigReactors-0.4.3A.jar) 
UCHIJAAAA	BuildCraft|Core{7.1.17} [buildCraft] (buildcraft-7.1.17.jar) 
UCHIJAAAA	BuildCraft|Silicon{7.1.17} [bC Silicon] (buildcraft-7.1.17.jar) 
UCHIJAAAA	BuildCraft|Transport{7.1.17} [bC Transport] (buildcraft-7.1.17.jar) 
UCHIJAAAA	BuildCraft|Builders{7.1.17} [bC Builders] (buildcraft-7.1.17.jar) 
UCHIJAAAA	BuildCraft|Energy{7.1.17} [bC Energy] (buildcraft-7.1.17.jar) 
UCHIJAAAA	BuildCraft|Robotics{7.1.17} [bC Robotics] (buildcraft-7.1.17.jar) 
UCHIJAAAA	BuildCraft|Factory{7.1.17} [bC Factory] (buildcraft-7.1.17.jar) 
UCHIJAAAA	BuildCraft|Compat{7.1.5} [buildCraft Compat] (buildcraft-compat-7.1.5.jar) 
UCHIJAAAA	CarpentersBlocks{3.3.8} [Carpenter's Blocks] (Carpenter's Blocks v3.3.8 - MC 1.7.10.jar) 
UCHIJAAAA	endercore{1.7.10-0.2.0.35_beta} [EnderCore] (EnderCore-1.7.10-0.2.0.35_beta .jar) 
UCHIJAAAA	Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar) 
UCHIJAAAA	EnderIO{1.7.10-2.3.0.425_beta} [Ender IO] (EnderIO-1.7.10-2.3.0.425_beta.jar) 
UCHIJAAAA	Railcraft{9.12.2.0} [Railcraft] (Railcraft_1.7.10-9.12.2.0.jar) 
UCHIJAAAA	ThermalFoundation{1.7.10R1.2.4} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.2.4-114.jar) 
UCHIJAAAA	ImmersiveEngineering{0.7.7} [immersive Engineering] (ImmersiveEngineering-0.7.7.jar) 
UCHIJAAAA	Mantle{1.7.10-0.3.2.jenkins191} [Mantle] (Mantle-1.7.10-0.3.2b.jar) 
UCHIJAAAA	TConstruct{1.7.10-1.8.8.build988} [Tinkers' Construct] (TConstruct-1.7.10-1.8.8.jar) 
UCHIJAAAA	ExtraTiC{1.4.6} [ExtraTiC] (ExtraTiC-1.7.10-1.4.6.jar) 
UCHIJAAAA	GalacticraftCore{3.0.12} [Galacticraft Core] (GalacticraftCore-1.7-3.0.12.460.jar) 
UCHIJAAAA	GalacticraftMars{3.0.12} [Galacticraft Planets] (Galacticraft-Planets-1.7-3.0.12.460.jar) 
UCHIJAAAA	immersiveintegration{0.6.8} [immersive Integration] (immersiveintegration-0.6.8.jar) 
UCHIJAAAA	inventorytweaks{1.58-147-645ca10} [inventory Tweaks] (InventoryTweaks-1.58-147.jar) 
UCHIJAAAA	MineTweaker3{3.0.10} [MineTweaker 3] (MineTweaker3-1.7.10-3.0.10B.jar) 
UCHIJAAAA	OpenComputers{1.6.0.7-rc.1} [OpenComputers] (OpenComputers-MC1.7.10-1.6.0.7-rc.1-universal.jar) 
UCHIJAAAA	openmodularturrets{2.2.3-220} [Open Modular Turrets] (OpenModularTurrets-1.7.10-2.2.3-220.jar) 
UCHIJAAAA	MapWriter{2.1.2} [MapWriter] (Opis-1.2.5_1.7.10.jar) 
UCHIJAAAA	Opis{1.2.5} [Opis] (Opis-1.2.5_1.7.10.jar) 
UCHIJAAAA	PneumaticCraft{1.12.7-150} [PneumaticCraft] (PneumaticCraft-1.7.10-1.12.7-150-universal.jar) 
UCHIJAAAA	TiCTooltips{1.2.5} [TiC Tooltips] (TiCTooltips-mc1.7.10-1.2.5.jar) 
UCHIJAAAA	IguanaTweaksTConstruct{1.7.10-2.1.6.163} [iguana Tinker Tweaks] (IguanaTinkerTweaks-1.7.10-2.1.6.jar) 
AE2 Version: stable rv2-stable-10 for Forge 10.13.2.1291
CoFHCore: -[1.7.10]3.1.3-327
ThermalFoundation: -[1.7.10]1.2.4-114
Mantle Environment: Environment healthy.
TConstruct Environment: Environment healthy.
EnderIO: Found the following problem(s) with your installation:
                  * The RF API that is being used (1.7.10R1.3.1 from <unknown>) differes from that that is reported as being loaded (1.7.10R1.0.2 from buildcraft-7.1.17.jar).
                    It is a supported version, but that difference may lead to problems.
                 This may have caused the error. Try reproducing the crash WITHOUT this/these mod(s) before reporting it.
AE2 Integration: IC2:OFF, RotaryCraft:OFF, RC:ON, BC:ON, RF:ON, RFItem:ON, MFR:OFF, DSU:ON, FZ:OFF, FMP:OFF, RB:OFF, CLApi:OFF, Waila:ON, Mekanism:OFF, ImmibisMicroblocks:OFF, BetterStorage:OFF
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 0 / 20; []
Is Modded: Definitely; Server brand changed to 'fml,forge'
Type: Dedicated Server (map_server.txt)

[Zerray]

yeah seems like, but I dont get why, Nobody was playing on the time it crashed