I was playing minecraft (modded) and closed it. For some reason I went back to play it and it was lagging A LOT. It went from my normal 120 fps to 13 fps or lower. I closed it and re-opened it but this time it said shutting down internal servers and it crashed. This is what it said:
Time: 1/23/16 3:37 PM
Description: Reading NBT data
java.lang.ClassCastException: net.minecraft.nbt.NBTTagList cannot be cast to net.minecraft.nbt.NBTTagCompound
at net.minecraft.nbt.NBTTagCompound.func_74775_l(NBTTagCompound.java:257)
at noppes.npcs.blocks.tiles.TileBook.func_145839_a(TileBook.java:12)
at noppes.npcs.blocks.tiles.TileColorable.onDataPacket(TileColorable.java:34)
at net.minecraft.client.network.NetHandlerPlayClient.func_147273_a(NetHandlerPlayClient.java:1139)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:55)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:10)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
at net.minecraft.client.main.Main.main(SourceFile:148)
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 net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Stacktrace:
at net.minecraft.nbt.NBTTagCompound.func_74775_l(NBTTagCompound.java:257)
-- Corrupt NBT tag --
Details:
Tag type found: LIST
Tag type expected: COMPOUND
Tag name: Items
Stacktrace:
at net.minecraft.nbt.NBTTagCompound.func_74775_l(NBTTagCompound.java:257)
at noppes.npcs.blocks.tiles.TileBook.func_145839_a(TileBook.java:12)
at noppes.npcs.blocks.tiles.TileColorable.onDataPacket(TileColorable.java:34)
at net.minecraft.client.network.NetHandlerPlayClient.func_147273_a(NetHandlerPlayClient.java:1139)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:55)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:10)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
I was playing minecraft (modded) and closed it. For some reason I went back to play it and it was lagging A LOT. It went from my normal 120 fps to 13 fps or lower. I closed it and re-opened it but this time it said shutting down internal servers and it crashed. This is what it said:
Time: 1/23/16 3:37 PM
Description: Reading NBT data
java.lang.ClassCastException: net.minecraft.nbt.NBTTagList cannot be cast to net.minecraft.nbt.NBTTagCompound
at net.minecraft.nbt.NBTTagCompound.func_74775_l(NBTTagCompound.java:257)
at noppes.npcs.blocks.tiles.TileBook.func_145839_a(TileBook.java:12)
at noppes.npcs.blocks.tiles.TileColorable.onDataPacket(TileColorable.java:34)
at net.minecraft.client.network.NetHandlerPlayClient.func_147273_a(NetHandlerPlayClient.java:1139)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:55)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:10)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
at net.minecraft.client.main.Main.main(SourceFile:148)
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 net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Stacktrace:
at net.minecraft.nbt.NBTTagCompound.func_74775_l(NBTTagCompound.java:257)
-- Corrupt NBT tag --
Details:
Tag type found: LIST
Tag type expected: COMPOUND
Tag name: Items
Stacktrace:
at net.minecraft.nbt.NBTTagCompound.func_74775_l(NBTTagCompound.java:257)
at noppes.npcs.blocks.tiles.TileBook.func_145839_a(TileBook.java:12)
at noppes.npcs.blocks.tiles.TileColorable.onDataPacket(TileColorable.java:34)
at net.minecraft.client.network.NetHandlerPlayClient.func_147273_a(NetHandlerPlayClient.java:1139)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:55)
at net.minecraft.network.play.server.S35PacketUpdateTileEntity.func_148833_a(SourceFile:10)
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['xxSoulxx'/284, l='MpServer', x=65.50, y=86.12, z=212.50]]
Chunk stats: MultiplayerChunkCache: 50, 50
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-160,64,256), Chunk: (at 0,4,0 in -10,16; contains blocks -160,0,256 to -145,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 1680010 game time, 25242 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 68 total; [EntityItem['item.item.rottenFlesh'/774, l='MpServer', x=80.47, y=65.13, z=167.78], EntityTFNagaSegment['unknown'/650, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/651, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/652, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/653, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/654, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/655, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/656, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/657, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/658, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/659, l='MpServer', x=0.00, y=0.00, z=0.00], EntityChicken['Chicken'/787, l='MpServer', x=117.53, y=77.00, z=235.66], EntityTFNagaSegment['unknown'/660, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/661, l='MpServer', x=0.00, y=0.00, z=0.00], EntityChicken['Chicken'/790, l='MpServer', x=120.59, y=78.00, z=225.59], EntityChicken['Chicken'/796, l='MpServer', x=118.41, y=77.00, z=243.63], EntityClientPlayerMP['xxSoulxx'/284, l='MpServer', x=65.50, y=86.12, z=212.50], EntityPig['Pig'/798, l='MpServer', x=119.44, y=77.00, z=243.50], EntitySheep['Sheep'/807, l='MpServer', x=67.28, y=80.00, z=281.25], EntityXPOrb['Experience Orb'/688, l='MpServer', x=81.69, y=76.13, z=196.47], EntityXPOrb['Experience Orb'/690, l='MpServer', x=81.66, y=76.13, z=196.25], EntityXPOrb['Experience Orb'/692, l='MpServer', x=81.72, y=76.13, z=196.94], EntityChicken['Chicken'/820, l='MpServer', x=81.19, y=79.00, z=287.31], EntitySheep['Sheep'/829, l='MpServer', x=143.03, y=65.00, z=180.03], EntityItem['item.item.rottenFlesh'/704, l='MpServer', x=74.13, y=68.13, z=178.53], EntityTFNagaSegment['unknown'/325, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/326, l='MpServer', x=0.00, y=0.00, z=0.00], EntityBat['Bat'/838, l='MpServer', x=59.44, y=17.03, z=136.88], EntityTFNagaSegment['unknown'/327, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/328, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/329, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/330, l='MpServer', x=0.00, y=0.00, z=0.00], EntityCustomNpc['Farmer Mark'/842, l='MpServer', x=145.44, y=65.00, z=182.47], EntityTFNagaSegment['unknown'/331, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/332, l='MpServer', x=0.00, y=0.00, z=0.00], EntityChicken['Chicken'/716, l='MpServer', x=49.47, y=83.00, z=254.19], EntityTFNagaSegment['unknown'/333, l='MpServer', x=0.00, y=0.00, z=0.00], EntityPig['Pig'/845, l='MpServer', x=135.47, y=64.00, z=159.47], EntityChicken['Chicken'/205, l='MpServer', x=-13.53, y=71.00, z=137.44], EntityTFNagaSegment['unknown'/334, l='MpServer', x=0.00, y=0.00, z=0.00], EntityPig['Pig'/206, l='MpServer', x=-13.44, y=72.00, z=139.47], EntityTFNagaSegment['unknown'/335, l='MpServer', x=0.00, y=0.00, z=0.00], EntityTFNagaSegment['unknown'/336, l='MpServer', x=0.00, y=0.00, z=0.00], EntityPig['Pig'/848, l='MpServer', x=124.06, y=77.00, z=289.50], EntityChicken['Chicken'/212, l='MpServer', x=4.44, y=68.00, z=173.38], EntityChicken['Chicken'/213, l='MpServer', x=0.47, y=79.00, z=272.38], EntitySheep['Sheep'/219, l='MpServer', x=19.59, y=72.00, z=142.88], EntityChicken['Chicken'/220, l='MpServer', x=23.38, y=77.00, z=288.53], EntityChicken['Chicken'/733, l='MpServer', x=95.47, y=65.00, z=184.41], EntityItem['item.item.arrow'/735, l='MpServer', x=91.22, y=68.13, z=186.41], EntityItem['item.item.bone'/737, l='MpServer', x=89.53, y=68.63, z=185.88], EntityBat['Bat'/229, l='MpServer', x=47.78, y=15.09, z=133.97], EntityBat['Bat'/230, l='MpServer', x=44.88, y=16.50, z=137.78], EntityBat['Bat'/231, l='MpServer', x=38.11, y=16.00, z=176.72], EntityItem['item.item.arrow'/232, l='MpServer', x=44.38, y=73.13, z=178.00], EntityItem['item.item.bone'/233, l='MpServer', x=44.13, y=73.13, z=178.88], EntityItemFrame['entity.ItemFrame.name'/234, l='MpServer', x=32.50, y=79.50, z=193.94], EntityChicken['Chicken'/235, l='MpServer', x=41.63, y=87.00, z=217.31], EntityItem['item.item.rottenFlesh'/236, l='MpServer', x=34.88, y=86.13, z=231.56], EntityXPOrb['Experience Orb'/237, l='MpServer', x=34.87, y=85.10, z=234.75], EntityXPOrb['Experience Orb'/238, l='MpServer', x=34.02, y=87.10, z=235.50], EntitySheep['Sheep'/751, l='MpServer', x=109.63, y=79.00, z=254.47], EntityXPOrb['Experience Orb'/239, l='MpServer', x=36.98, y=84.10, z=233.44], EntityBat['Bat'/1135, l='MpServer', x=-14.50, y=35.00, z=264.50], EntityItem['item.item.rottenFlesh'/628, l='MpServer', x=78.94, y=78.13, z=202.16], EntityItem['item.item.beefRaw'/630, l='MpServer', x=78.97, y=78.13, z=202.28], EntityXPOrb['Experience Orb'/761, l='MpServer', x=73.22, y=83.13, z=268.03], EntityChicken['Chicken'/767, l='MpServer', x=52.41, y=62.59, z=161.34]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:373)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2444)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:919)
at net.minecraft.client.main.Main.main(SourceFile:148)
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 net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_66, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 648821552 bytes (618 MB) / 1021837312 bytes (974 MB) up to 1908932608 bytes (1820 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP v9.05 FML v7.10.141.1403 Minecraft Forge 10.13.3.1403 24 mods loaded, 24 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{7.10.141.1403} [Forge Mod Loader] (forge-1.7.10-10.13.3.1403-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{10.13.3.1403} [Minecraft Forge] (forge-1.7.10-10.13.3.1403-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AM2-Preloader{0.0.2} [AMCore] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CodeChickenCore{1.0.4.29} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NotEnoughItems{1.0.3.74} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.3.74-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
arsmagica2{1.4.0.008} [Ars Magica 2] (1.7.10_AM2-1.4.0.008.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
DamageIndicatorsMod{3.2.3} [Damage Indicators] ([1.7.10]DamageIndicatorsMod-3.2.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
hud{1.3.2d} [Better HUD] (Better HUD by NukeDuck [1.7.10][1.3.2d].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CarpentersBlocks{3.3.7} [Carpenter's Blocks] (Carpenter's Blocks v3.3.7 - MC 1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TwilightForest{2.3.7} [The Twilight Forest] (twilightforest-1.7.10-2.3.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
chisel{2.5.1.44} [Chisel 2] (Chisel2-2.5.1.44.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
customnpcs{1.7.10c} [CustomNpcs] (CustomNPCs_1.7.10c (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
jinryuujrmcore{1.1.16} [JinRyuu's JRMCore] (JRMCore-v1.1.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
jinryuudragonblockc{1.3.16} [Dragon Block C] (DragonBlockC-v1.3.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IronChest{6.0.62.742} [Iron Chest] (ironchest-1.7.10-6.0.62.742-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
jinryuubetterrenderaddon{1.5.8} [JinRyuu's Better Render Addon] (JBRA-Client-v1.5.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Mantle{1.7.10-0.3.2.jenkins191} [Mantle] (Mantle-1.7.10-0.3.2b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
me{1.3.2.1} [More Enchantments] (MoreEnchantments-1.7.10-1.3.2.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
AencEx{0.0.1} [AencEx] (MoreEnchantments-1.7.10-1.3.2.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
cfm{3.4.8} [ยง9MrCrayfish's Furniture Mod] (MrCrayfishFurnitureModv3.4.8(1.7.10).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TConstruct{1.7.10-1.8.8.build988} [Tinkers' Construct] (TConstruct-1.7.10-1.8.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
XaeroMinimap{1.7.7.3} [Xaero's Minimap] (xaeros_minimap_v1.7.7.3_Forge_1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
GL info: ' Vendor: 'Intel' Version: '4.2.0 - Build 10.18.10.3345' Renderer: 'Intel(R) HD Graphics 4600'
Mantle Environment: Environment healthy.
TConstruct Environment: Environment healthy.
Launched Version: 1.7.10-Forge10.13.3.1403-1.7.10
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics 4600 GL version 4.2.0 - Build 10.18.10.3345, Intel
GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs: [[1.8]_GoldEllipse_Default_Edit]
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Anisotropic Filtering: Off (1)
Thanks!