please, can someone explain to me what this error means?
---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!
Time: 25.07.21 16:00
Description: Unexpected error
java.lang.NullPointerException: Unexpected error
at com.flansmod.common.driveables.EntitySeat.func_70106_y(EntitySeat.java:795)
at net.minecraft.world.World.func_72900_e(World.java:1371)
at net.minecraft.client.multiplayer.WorldClient.func_72900_e(WorldClient.java:210)
at net.minecraft.client.multiplayer.WorldClient.func_73028_b(WorldClient.java:291)
at net.minecraft.client.network.NetHandlerPlayClient.func_147238_a(NetHandlerPlayClient.java:548)
at net.minecraft.network.play.server.S13PacketDestroyEntities.func_148833_a(SourceFile:42)
at net.minecraft.network.play.server.S13PacketDestroyEntities.func_148833_a(SourceFile:9)
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(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
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 com.flansmod.common.driveables.EntitySeat.func_70106_y(EntitySeat.java:795)
at net.minecraft.world.World.func_72900_e(World.java:1371)
at net.minecraft.client.multiplayer.WorldClient.func_72900_e(WorldClient.java:210)
at net.minecraft.client.multiplayer.WorldClient.func_73028_b(WorldClient.java:291)
at net.minecraft.client.network.NetHandlerPlayClient.func_147238_a(NetHandlerPlayClient.java:548)
at net.minecraft.network.play.server.S13PacketDestroyEntities.func_148833_a(SourceFile:42)
at net.minecraft.network.play.server.S13PacketDestroyEntities.func_148833_a(SourceFile:9)
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['DrKonewka'/254, l='MpServer', x=-425,73, y=7,77, z=364,42]]
Chunk stats: MultiplayerChunkCache: 4161, 4361
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-455,4,379), Chunk: (at 9,0,11 in -29,23; contains blocks -464,0,368 to -449,255,383), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 264269 game time, 6463 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: true), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 99 total; [EntityChicken['Kura'/19, l='MpServer', x=-502,47, y=4,00, z=349,56], EntityCustomNpc['Hitler'/24, l='MpServer', x=-471,50, y=4,00, z=424,50], EntitySheep['Owca'/26, l='MpServer', x=-458,03, y=4,00, z=305,03], EntityItemFrame['entity.ItemFrame.name'/27, l='MpServer', x=-452,50, y=4,50, z=388,06], EntityItemFrame['entity.ItemFrame.name'/28, l='MpServer', x=-451,50, y=4,50, z=388,06], EntityItemFrame['entity.ItemFrame.name'/29, l='MpServer', x=-451,50, y=5,50, z=388,06], EntityItemFrame['entity.ItemFrame.name'/30, l='MpServer', x=-452,50, y=5,50, z=388,06], EntityItemFrame['entity.ItemFrame.name'/31, l='MpServer', x=-453,50, y=4,50, z=388,06], EntityItemFrame['entity.ItemFrame.name'/32, l='MpServer', x=-453,50, y=5,50, z=388,06], EntityVehicle['Panzer38(t) Ausf. A [37mm]'/33, l='MpServer', x=-451,75, y=4,63, z=399,75], EntityVehicle['Opelblitz'/40, l='MpServer', x=-456,02, y=4,63, z=399,81], EntityVehicle['Kubelwagen [MG-34]'/53, l='MpServer', x=-448,17, y=4,63, z=398,98], EntityCustomNpc['Genie'/61, l='MpServer', x=-458,50, y=4,00, z=393,50], EntityWheel['entity.Wheel.name'/323, l='MpServer', x=-282,56, y=4,00, z=358,66], EntityVehicle['FlaK-36 AA-Gun [37mm]'/68, l='MpServer', x=-448,50, y=15,63, z=401,50], EntityWheel['entity.Wheel.name'/324, l='MpServer', x=-282,78, y=4,00, z=360,41], EntityItem['item.item.oakseed'/63561, l='MpServer', x=-471,81, y=4,13, z=407,75], EntityVehicle['FlaK-36 AA-Gun [37mm]'/74, l='MpServer', x=-455,50, y=15,63, z=401,50], EntityCamera['nieznany'/334, l='MpServer', x=-443,50, y=11,63, z=397,50], EntityBat['Nietoperz'/58450, l='MpServer', x=-436,29, y=7,60, z=415,74], EntityBat['Nietoperz'/58451, l='MpServer', x=-437,47, y=5,24, z=397,71], EntityVehicle['PaK-40 [75mm]'/96, l='MpServer', x=-443,50, y=11,63, z=397,50], EntityCustomNpc['Pan Ankin'/102, l='MpServer', x=-445,69, y=15,00, z=395,94], EntityBat['Nietoperz'/108, l='MpServer', x=-427,66, y=9,67, z=413,53], EntityBat['Nietoperz'/109, l='MpServer', x=-402,44, y=6,76, z=389,59], EntityItem['item.item.oakseed'/59245, l='MpServer', x=-441,94, y=4,13, z=422,66], EntityBat['Nietoperz'/110, l='MpServer', x=-372,50, y=4,33, z=370,06], EntityBat['Nietoperz'/111, l='MpServer', x=-376,41, y=6,92, z=405,34], EntityBat['Nietoperz'/113, l='MpServer', x=-367,72, y=9,45, z=357,78], EntityVehicle['FlaK-36 AA-Gun [37mm]'/114, l='MpServer', x=-442,50, y=15,63, z=401,50], EntityBat['Nietoperz'/129, l='MpServer', x=-446,50, y=8,10, z=405,75], EntityBat['Nietoperz'/130, l='MpServer', x=-406,22, y=10,92, z=403,00], EntityBat['Nietoperz'/133, l='MpServer', x=-422,50, y=6,23, z=420,16], EntitySheep['Owca'/135, l='MpServer', x=-419,09, y=4,00, z=295,94], EntityBat['Nietoperz'/138, l='MpServer', x=-398,50, y=10,03, z=427,59], EntityBat['Nietoperz'/139, l='MpServer', x=-370,44, y=8,63, z=409,03], EntityChicken['Kura'/154, l='MpServer', x=-398,53, y=4,00, z=340,47], EntityChicken['Kura'/169, l='MpServer', x=-373,19, y=4,00, z=337,75], EntityChicken['Kura'/176, l='MpServer', x=-346,47, y=2,95, z=427,56], EntityCow['Krowa'/178, l='MpServer', x=-347,06, y=4,00, z=419,84], EntityBat['Nietoperz'/60345, l='MpServer', x=-435,78, y=5,95, z=401,09], EntityBat['Nietoperz'/60346, l='MpServer', x=-458,45, y=7,11, z=388,25], EntityBat['Nietoperz'/58303, l='MpServer', x=-450,48, y=5,02, z=390,68], EntitySeat['entity.Seat.name'/195, l='MpServer', x=-451,94, y=6,25, z=399,81], EntitySeat['entity.Seat.name'/196, l='MpServer', x=-452,07, y=5,06, z=398,43], EntityWheel['entity.Wheel.name'/197, l='MpServer', x=-452,86, y=4,00, z=401,75], EntityWheel['entity.Wheel.name'/198, l='MpServer', x=-450,61, y=4,00, z=401,74], EntityWheel['entity.Wheel.name'/199, l='MpServer', x=-450,64, y=4,00, z=397,74], EntityWheel['entity.Wheel.name'/200, l='MpServer', x=-452,89, y=4,00, z=397,75], EntitySeat['entity.Seat.name'/201, l='MpServer', x=-456,38, y=5,38, z=398,35], EntitySeat['entity.Seat.name'/202, l='MpServer', x=-455,51, y=5,38, z=398,39], EntitySeat['entity.Seat.name'/203, l='MpServer', x=-456,89, y=6,13, z=399,64], EntitySeat['entity.Seat.name'/204, l='MpServer', x=-455,14, y=6,13, z=399,73], EntityItem['item.item.oakseed'/56780, l='MpServer', x=-417,47, y=4,13, z=370,09], EntityCamera['nieznany'/461, l='MpServer', x=-442,50, y=15,63, z=401,50], EntitySeat['entity.Seat.name'/205, l='MpServer', x=-456,95, y=6,13, z=400,82], EntitySeat['entity.Seat.name'/206, l='MpServer', x=-455,20, y=6,13, z=400,91], EntitySeat['entity.Seat.name'/207, l='MpServer', x=-457,01, y=6,13, z=402,01], EntitySeat['entity.Seat.name'/208, l='MpServer', x=-455,26, y=6,13, z=402,10], EntityWheel['entity.Wheel.name'/209, l='MpServer', x=-457,23, y=4,00, z=401,50], EntityWheel['entity.Wheel.name'/210, l='MpServer', x=-454,99, y=4,00, z=401,61], EntityWheel['entity.Wheel.name'/211, l='MpServer', x=-454,77, y=4,00, z=397,37], EntityWheel['entity.Wheel.name'/212, l='MpServer', x=-457,02, y=4,00, z=397,25], EntitySeat['entity.Seat.name'/213, l='MpServer', x=-448,60, y=4,88, z=398,76], EntitySeat['entity.Seat.name'/214, l='MpServer', x=-447,72, y=4,88, z=398,82], EntitySeat['entity.Seat.name'/215, l='MpServer', x=-448,23, y=5,44, z=399,98], EntityWheel['entity.Wheel.name'/216, l='MpServer', x=-449,15, y=4,00, z=400,67], EntityWheel['entity.Wheel.name'/217, l='MpServer', x=-447,40, y=4,00, z=400,77], EntityWheel['entity.Wheel.name'/218, l='MpServer', x=-447,21, y=4,00, z=397,53], EntityWheel['entity.Wheel.name'/219, l='MpServer', x=-448,96, y=4,00, z=397,43], EntitySeat['entity.Seat.name'/220, l='MpServer', x=-449,29, y=16,06, z=399,52], EntityWheel['entity.Wheel.name'/221, l='MpServer', x=-447,65, y=15,00, z=400,48], EntityCamera['nieznany'/477, l='MpServer', x=-448,50, y=15,63, z=401,50], EntityWheel['entity.Wheel.name'/222, l='MpServer', x=-449,40, y=15,00, z=400,52], EntityBat['Nietoperz'/59102, l='MpServer', x=-456,97, y=4,07, z=382,38], EntityCamera['nieznany'/479, l='MpServer', x=-455,50, y=15,63, z=401,50], EntityWheel['entity.Wheel.name'/223, l='MpServer', x=-449,35, y=15,00, z=402,52], EntityWheel['entity.Wheel.name'/224, l='MpServer', x=-447,60, y=15,00, z=402,48], EntitySeat['entity.Seat.name'/225, l='MpServer', x=-456,29, y=16,06, z=399,52], EntityWheel['entity.Wheel.name'/226, l='MpServer', x=-454,65, y=15,00, z=400,48], EntityWheel['entity.Wheel.name'/227, l='MpServer', x=-456,40, y=15,00, z=400,52], EntityWheel['entity.Wheel.name'/228, l='MpServer', x=-456,35, y=15,00, z=402,52], EntityWheel['entity.Wheel.name'/229, l='MpServer', x=-454,60, y=15,00, z=402,48], EntitySeat['entity.Seat.name'/230, l='MpServer', x=-444,11, y=11,31, z=396,98], EntityWheel['entity.Wheel.name'/231, l='MpServer', x=-445,46, y=11,00, z=396,31], EntityWheel['entity.Wheel.name'/232, l='MpServer', x=-445,54, y=11,00, z=398,56], EntityWheel['entity.Wheel.name'/233, l='MpServer', x=-442,29, y=11,00, z=398,66], EntityWheel['entity.Wheel.name'/234, l='MpServer', x=-442,22, y=11,00, z=396,41], EntitySeat['entity.Seat.name'/235, l='MpServer', x=-443,28, y=16,06, z=399,51], EntityWheel['entity.Wheel.name'/236, l='MpServer', x=-441,64, y=15,00, z=400,48], EntityWheel['entity.Wheel.name'/237, l='MpServer', x=-443,39, y=15,00, z=400,51], EntityWheel['entity.Wheel.name'/238, l='MpServer', x=-443,36, y=15,00, z=402,51], EntityWheel['entity.Wheel.name'/239, l='MpServer', x=-441,61, y=15,00, z=402,48], EntityItem['item.item.oakseed'/60659, l='MpServer', x=-434,06, y=4,13, z=418,31], EntityCamera['nieznany'/506, l='MpServer', x=-451,75, y=4,63, z=399,75], EntityCamera['nieznany'/508, l='MpServer', x=-456,02, y=4,63, z=399,81], EntityCamera['nieznany'/510, l='MpServer', x=-448,17, y=4,63, z=398,98], EntityItem['item.item.oakseed'/57598, l='MpServer', x=-413,56, y=8,13, z=376,16], EntityClientPlayerMP['DrKonewka'/254, l='MpServer', x=-425,73, y=7,77, z=364,42]]
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:425)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2444)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:927)
at net.minecraft.client.main.Main.main(SourceFile:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
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 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 693689072 bytes (661 MB) / 1644167168 bytes (1568 MB) up to 2147483648 bytes (2048 MB)
JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 Optifine OptiFine_1.7.10_HD_U_E7 10 mods loaded, 10 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.jar)
UCHIJAAAA Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCHIJAAAA customnpcs{1.7.10d} [CustomNpcs] (CustomNPCs_1.7.10d(29oct17).jar)
UCHIJAAAA dynamictrees{1.7.10-0.7.2c} [Dynamic Trees] (DynamicTrees-1.7.10-0.7.2c.jar)
UCHIJAAAA flansmod{@VERSION@} [Flan's Mod Ultimate] (FlansModPlusUltimate1.1-1.7.10.jar)
UCHIJAAAA hidenames{1.1.7} [Hide Names] (Hide+Names-1.7.10-1.1.8.jar)
UCHIJAAAA moreplayermodels{1.7.10b} [MorePlayerModels] (MorePlayerModels_1.7.10b.jar)
UCHIJAAAA harvestcraft{1.7.10j} [Pam's HarvestCraft] (Pam's+HarvestCraft+1.7.10Lb.jar)
UCHIJAAAA worldedit{6.1.1} [WorldEdit] (worldedit-forge-mc1.7.10-6.1.1-dist.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 466.63' Renderer: 'NVIDIA GeForce RTX 2060/PCIe/SSE2'
Launched Version: 1.7.10-Forge10.13.4.1614-1.7.10
LWJGL: 2.9.1
OpenGL: NVIDIA GeForce RTX 2060/PCIe/SSE2 GL version 4.6.0 NVIDIA 466.63, NVIDIA Corporation
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: []
Current Language: Polski (Polska)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Anisotropic Filtering: Off (1)
OptiFine Version: OptiFine_1.7.10_HD_U_E7
Render Distance Chunks: 32
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.6.0 NVIDIA 466.63
OpenGlRenderer: NVIDIA GeForce RTX 2060/PCIe/SSE2
OpenGlVendor: NVIDIA Corporation
CpuCount: 6