---- Minecraft Crash Report -------- Minecraft Crash Report ----
WARNING: coremods are present: MekanismCoremod (Mekanism-1.12.2-9.8.3.390.jar) weaponlib (mw_2.0-0.4.4.6_mc1.12.2.jar)Contact their authors BEFORE contacting forge
// Who set us up the TNT?
Time: 10/24/20 3:55 PMDescription: Rendering item
java.lang.IllegalStateException: Not building! at net.minecraft.client.renderer.BufferBuilder.func_178977_d(BufferBuilder.java:537) at net.minecraft.client.renderer.Tessellator.func_78381_a(SourceFile:21) at com.vicmatskiv.weaponlib.compatibility.CompatibleStaticModelSourceRenderer.func_188616_a(CompatibleStaticModelSourceRenderer.java:107) at net.minecraftforge.client.ForgeHooksClient.renderLitItem(ForgeHooksClient.java:653) at net.minecraft.client.renderer.RenderItem.func_191967_a(RenderItem.java:118) at net.minecraft.client.renderer.RenderItem.func_191961_a(RenderItem.java:106) at net.minecraft.client.renderer.RenderItem.func_180454_a(RenderItem.java:149) at net.minecraft.client.renderer.RenderItem.func_191962_a(RenderItem.java:308) at net.minecraft.client.renderer.RenderItem.func_184391_a(RenderItem.java:347) at net.minecraft.client.gui.inventory.GuiContainer.func_146977_a(GuiContainer.java:265) at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:98) at cpw.mods.ironchest.client.gui.chest.GUIChest.func_73863_a(GUIChest.java:100) at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396) at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1124) at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1119) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398) at net.minecraft.client.main.Main.main(SourceFile:123) 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)
Nodern Warfare crashes on Forge versions higher than 14.23.4.2759 - the reason why is because Forge made a change on their side that we're not responsible for. To fix this, install OptiFine.
---- Minecraft Crash Report -------- Minecraft Crash Report ----
WARNING: coremods are present: MekanismCoremod (Mekanism-1.12.2-9.8.3.390.jar) weaponlib (mw_2.0-0.4.4.6_mc1.12.2.jar)Contact their authors BEFORE contacting forge
// Who set us up the TNT?
Time: 10/24/20 3:55 PMDescription: Rendering item
java.lang.IllegalStateException: Not building! at net.minecraft.client.renderer.BufferBuilder.func_178977_d(BufferBuilder.java:537) at net.minecraft.client.renderer.Tessellator.func_78381_a(SourceFile:21) at com.vicmatskiv.weaponlib.compatibility.CompatibleStaticModelSourceRenderer.func_188616_a(CompatibleStaticModelSourceRenderer.java:107) at net.minecraftforge.client.ForgeHooksClient.renderLitItem(ForgeHooksClient.java:653) at net.minecraft.client.renderer.RenderItem.func_191967_a(RenderItem.java:118) at net.minecraft.client.renderer.RenderItem.func_191961_a(RenderItem.java:106) at net.minecraft.client.renderer.RenderItem.func_180454_a(RenderItem.java:149) at net.minecraft.client.renderer.RenderItem.func_191962_a(RenderItem.java:308) at net.minecraft.client.renderer.RenderItem.func_184391_a(RenderItem.java:347) at net.minecraft.client.gui.inventory.GuiContainer.func_146977_a(GuiContainer.java:265) at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:98) at cpw.mods.ironchest.client.gui.chest.GUIChest.func_73863_a(GUIChest.java:100) at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396) at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1124) at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1119) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398) at net.minecraft.client.main.Main.main(SourceFile:123) 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 --Thread: Client threadStacktrace: at net.minecraft.client.renderer.BufferBuilder.func_178977_d(BufferBuilder.java:537) at net.minecraft.client.renderer.Tessellator.func_78381_a(SourceFile:21) at com.vicmatskiv.weaponlib.compatibility.CompatibleStaticModelSourceRenderer.func_188616_a(CompatibleStaticModelSourceRenderer.java:107) at net.minecraftforge.client.ForgeHooksClient.renderLitItem(ForgeHooksClient.java:653) at net.minecraft.client.renderer.RenderItem.func_191967_a(RenderItem.java:118) at net.minecraft.client.renderer.RenderItem.func_191961_a(RenderItem.java:106) at net.minecraft.client.renderer.RenderItem.func_180454_a(RenderItem.java:149) at net.minecraft.client.renderer.RenderItem.func_191962_a(RenderItem.java:308)
-- Item being rendered --Details: Item Type: Attachment [Bullet45ACP] Registry Name: mw:bullet45acp Item Aux: 0 Item NBT: null Item Foil: falseStacktrace: at net.minecraft.client.renderer.RenderItem.func_184391_a(RenderItem.java:347) at net.minecraft.client.gui.inventory.GuiContainer.func_146977_a(GuiContainer.java:265) at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:98) at cpw.mods.ironchest.client.gui.chest.GUIChest.func_73863_a(GUIChest.java:100) at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396)
-- Screen render details --Details: Screen name: cpw.mods.ironchest.client.gui.chest.GUIChest Mouse location: Scaled: (320, 179). Absolute: (960, 540) Screen size: Scaled: (640, 360). Absolute: (1920, 1080). Scale factor of 3
-- Affected level --Details: Level name: MpServer All players: 2 total; [EntityPlayerSP['Goon_PP'/104344, l='MpServer', x=172.43, y=66.88, z=235.45], EntityOtherPlayerMP['X5JP'/308, l='MpServer', x=176.95, y=67.00, z=235.31]] Chunk stats: MultiplayerChunkCache: 441, 441 Level seed: 0 Level generator: ID 00 - default, ver 1. Features enabled: false Level generator options: Level spawn location: World: (235,63,367), Chunk: (at 11,3,15 in 14,22; contains blocks 224,0,352 to 239,255,367), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 474132 game time, 65928 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: survival (ID 0). Hardcore: false. Cheats: false Forced entities: 95 total; [EntityPlayerSP['Goon_PP'/104344, l='MpServer', x=172.43, y=66.88, z=235.45], EntityEnderman['Enderman'/104196, l='MpServer', x=226.50, y=45.00, z=182.50], EntityZombie['Zombie'/103942, l='MpServer', x=204.50, y=15.00, z=264.50], EntityBat['Bat'/103949, l='MpServer', x=168.47, y=50.10, z=220.83], EntityCreeper['Creeper'/104209, l='MpServer', x=141.50, y=19.00, z=236.50], EntityZombie['Zombie'/104212, l='MpServer', x=197.50, y=40.00, z=231.19], EntitySkeleton['Skeleton'/103703, l='MpServer', x=192.30, y=62.21, z=248.91], EntitySpider['Spider'/103702, l='MpServer', x=190.70, y=66.10, z=250.30], EntityCreeper['Creeper'/104220, l='MpServer', x=158.50, y=22.00, z=230.50], EntityBabySkeleton['Baby Skeleton'/104231, l='MpServer', x=142.50, y=85.00, z=178.50], EntitySkeleton['Skeleton'/103974, l='MpServer', x=230.50, y=27.00, z=176.50], EntityCreeper['Creeper'/103725, l='MpServer', x=217.50, y=28.00, z=176.50], EntitySpider['Spider'/103985, l='MpServer', x=168.30, y=71.76, z=235.08], EntityOtherPlayerMP['X5JP'/308, l='MpServer', x=176.95, y=67.00, z=235.31], EntityZombie['Zombie'/103994, l='MpServer', x=144.50, y=12.00, z=281.50], EntityZombie['Zombie'/103998, l='MpServer', x=129.53, y=38.00, z=244.77], EntityOtherPlayerMP['X5JP'/308, l='MpServer', x=176.95, y=67.00, z=235.31], EntityBat['Bat'/104265, l='MpServer', x=227.99, y=48.05, z=242.67], EntityBat['Bat'/104010, l='MpServer', x=229.37, y=44.77, z=239.63], EntityCow['Cow'/97359, l='MpServer', x=116.20, y=71.00, z=269.49], EntityCreeper['Creeper'/101455, l='MpServer', x=209.22, y=46.00, z=235.50], EntityCreeper['Creeper'/104017, l='MpServer', x=140.50, y=67.00, z=172.50], EntityBabySkeleton['Baby Skeleton'/101456, l='MpServer', x=190.51, y=49.00, z=226.54], EntityZombie['Zombie'/104019, l='MpServer', x=204.50, y=90.00, z=208.78], EntityZombie['Zombie'/104025, l='MpServer', x=250.93, y=19.00, z=185.49], EntitySkeleton['Skeleton'/104285, l='MpServer', x=112.50, y=44.00, z=218.50], EntitySkeleton['Skeleton'/104284, l='MpServer', x=112.50, y=44.00, z=216.50], EntityCreeper['Creeper'/104287, l='MpServer', x=150.50, y=18.00, z=232.50], EntityCreeper['Creeper'/104286, l='MpServer', x=151.50, y=18.00, z=235.50], EntitySkeleton['Skeleton'/104302, l='MpServer', x=146.50, y=70.00, z=285.50], EntityCreeper['Creeper'/104305, l='MpServer', x=152.15, y=69.00, z=293.24], EntityCreeper['Creeper'/104304, l='MpServer', x=145.50, y=70.00, z=286.50], EntitySkeleton['Skeleton'/104307, l='MpServer', x=204.50, y=48.00, z=236.50], EntitySpider['Spider'/104312, l='MpServer', x=228.50, y=13.00, z=222.50], EntityBat['Bat'/104325, l='MpServer', x=154.25, y=20.10, z=249.70], EntityZombie['Zombie'/103305, l='MpServer', x=159.30, y=65.00, z=250.97], EntityCreeper['Creeper'/104329, l='MpServer', x=204.50, y=35.00, z=168.50], EntityCreeper['Creeper'/104330, l='MpServer', x=93.50, y=68.00, z=275.50], EntityZombie['Zombie'/103306, l='MpServer', x=159.30, y=65.00, z=250.30], EntityCreeper['Creeper'/104332, l='MpServer', x=91.77, y=68.00, z=273.50], EntityZombie['Zombie'/103308, l='MpServer', x=160.23, y=65.00, z=250.84], EntityBat['Bat'/103822, l='MpServer', x=220.94, y=28.40, z=177.57], EntityBat['Bat'/104094, l='MpServer', x=130.48, y=40.10, z=256.75], EntityBat['Bat'/104355, l='MpServer', x=154.20, y=15.37, z=273.00], EntityBat['Bat'/104357, l='MpServer', x=155.57, y=15.99, z=269.50], EntityCreeper['Creeper'/104107, l='MpServer', x=171.50, y=63.00, z=304.50], EntityZombie['Zombie'/104375, l='MpServer', x=230.50, y=44.00, z=242.50], EntitySkeleton['Skeleton'/104118, l='MpServer', x=161.50, y=19.00, z=237.50], EntityZombie['Zombie'/104374, l='MpServer', x=227.54, y=44.00, z=242.73], EntityCreeper['Creeper'/104377, l='MpServer', x=231.09, y=44.00, z=244.56], EntityCreeper['Creeper'/104376, l='MpServer', x=232.50, y=44.00, z=240.50], EntityCreeper['Creeper'/104379, l='MpServer', x=138.78, y=76.00, z=255.41], EntityBat['Bat'/103875, l='MpServer', x=198.51, y=17.10, z=261.83], EntityZombie['Zombie'/104133, l='MpServer', x=113.50, y=56.00, z=227.50], EntityZombie['Zombie'/104392, l='MpServer', x=143.50, y=41.00, z=223.50], EntitySkeleton['Skeleton'/104139, l='MpServer', x=191.83, y=89.00, z=221.20], EntityCreeper['Creeper'/103885, l='MpServer', x=240.51, y=20.00, z=301.62], EntityCow['Cow'/98258, l='MpServer', x=97.50, y=69.00, z=179.20], EntityCow['Cow'/98261, l='MpServer', x=126.47, y=64.00, z=233.85], EntityCreeper['Creeper'/104148, l='MpServer', x=215.50, y=35.00, z=175.50], EntityCreeper['Creeper'/104404, l='MpServer', x=246.50, y=14.00, z=235.50], EntityCow['Cow'/214, l='MpServer', x=120.21, y=68.00, z=254.44], EntityCow['Cow'/98263, l='MpServer', x=135.45, y=82.00, z=198.45], EntitySkeleton['Skeleton'/104406, l='MpServer', x=219.50, y=83.00, z=216.50], EntityCow['Cow'/98265, l='MpServer', x=112.81, y=78.00, z=212.57], EntityCow['Cow'/98264, l='MpServer', x=143.45, y=84.00, z=204.45], EntityCow['Cow'/98267, l='MpServer', x=101.18, y=76.00, z=227.45], EntityCow['Cow'/98266, l='MpServer', x=123.17, y=80.00, z=210.15], EntityCow['Cow'/98269, l='MpServer', x=102.22, y=76.00, z=225.41], EntityCow['Cow'/98268, l='MpServer', x=98.46, y=76.00, z=229.28], EntityCow['Cow'/98271, l='MpServer', x=113.85, y=79.00, z=204.50], EntityCow['Cow'/98270, l='MpServer', x=141.61, y=86.00, z=191.69], EntityCreeper['Creeper'/103646, l='MpServer', x=192.30, y=62.58, z=249.84], EntityCow['Cow'/98273, l='MpServer', x=101.23, y=76.00, z=214.48], EntityCow['Cow'/98272, l='MpServer', x=126.36, y=81.00, z=203.84], EntityCow['Cow'/98274, l='MpServer', x=105.45, y=77.00, z=210.85], EntityCow['Cow'/98277, l='MpServer', x=116.78, y=78.00, z=179.57], EntityCow['Cow'/98276, l='MpServer', x=141.17, y=82.00, z=167.58], EntityBabySkeleton['Baby Skeleton'/103908, l='MpServer', x=207.39, y=85.00, z=189.46], EntityCow['Cow'/98279, l='MpServer', x=95.55, y=71.00, z=213.84], EntityCow['Cow'/98278, l='MpServer', x=101.42, y=77.00, z=197.16], EntityCow['Cow'/98280, l='MpServer', x=94.20, y=72.00, z=209.50], EntityCreeper['Creeper'/104427, l='MpServer', x=107.50, y=74.00, z=176.50], EntityCreeper['Creeper'/104428, l='MpServer', x=115.50, y=74.00, z=183.06], EntityCreeper['Creeper'/100591, l='MpServer', x=163.20, y=44.00, z=222.48], EntityZombie['Zombie'/103921, l='MpServer', x=107.50, y=15.00, z=278.50], EntityZombie['Zombie'/103923, l='MpServer', x=108.50, y=15.00, z=278.50], EntityCreeper['Creeper'/104435, l='MpServer', x=129.50, y=66.00, z=259.50], EntityCreeper['Creeper'/104436, l='MpServer', x=128.50, y=66.00, z=259.50], EntityCow['Cow'/98297, l='MpServer', x=146.83, y=86.00, z=196.42], EntityWolf['Wolf'/98296, l='MpServer', x=129.51, y=82.00, z=161.59], EntitySpider['Spider'/104189, l='MpServer', x=105.50, y=78.00, z=189.50], EntityCow['Cow'/252, l='MpServer', x=173.15, y=75.00, z=278.53], EntitySpider['Spider'/103932, l='MpServer', x=118.50, y=36.00, z=247.50], EntityCreeper['Creeper'/104190, l='MpServer', x=105.50, y=78.00, z=192.50]] Retry entities: 0 total; [] Server brand: fml,forge Server type: Non-integrated multiplayer serverStacktrace: at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:420) at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2741) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:419) at net.minecraft.client.main.Main.main(SourceFile:123) 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: 1.12.2 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: 1808688976 bytes (1724 MB) / 2952790016 bytes (2816 MB) up to 4294967296 bytes (4096 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 FML: MCP 9.42 Powered by Forge 14.23.5.2854 17 mods loaded, 17 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
| State | ID | Version | Source | Signature | |:------ |:------------------- |:----------------- |:--------------------------------------- |:---------------------------------------- | | LCHIJA | minecraft | 1.12.2 | minecraft.jar | None | | LCHIJA | mcp | 9.42 | minecraft.jar | None | | LCHIJA | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2854.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | LCHIJA | forge | 14.23.5.2854 | forge-1.12.2-14.23.5.2854.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | LCHIJA | jei | 4.16.1.302 | jei_1.12.2-4.16.1.302 (1).jar | None | | LCHIJA | appleskin | 1.0.14 | AppleSkin-mc1.12-1.0.14.jar | None | | LCHIJA | appliedenergistics2 | rv6-stable-7 | appliedenergistics2-rv6-stable-7.jar | dfa4d3ac143316c6f32aa1a1beda1e34d42132e5 | | LCHIJA | chameleon | 1.12-4.1.3 | Chameleon-1.12-4.1.3.jar | None | | LCHIJA | waila | 1.8.26 | Hwyla-1.8.26-B41_1.12.2 (1).jar | None | | LCHIJA | ironchest | 1.12.2-7.0.67.844 | ironchest-1.12.2-7.0.72.847.jar | None | | LCHIJA | mantle | 1.12-1.3.3.55 | Mantle-1.12-1.3.3.55 (1).jar | None | | LCHIJA | mekanism | 1.12.2-9.8.3.390 | Mekanism-1.12.2-9.8.3.390.jar | None | | LCHIJA | mekanismgenerators | 1.12.2-9.8.3.390 | MekanismGenerators-1.12.2-9.8.3.390.jar | None | | LCHIJA | mw | 0.4.4.6 | mw_2.0-0.4.4.6_mc1.12.2.jar | None | | LCHIJA | storagedrawers | 5.2.2 | StorageDrawers-1.12.2-5.4.2.jar | None | | LCHIJA | tconstruct | 1.12.2-2.13.0.183 | TConstruct-1.12.2-2.13.0.183 (1).jar | None | | LCHIJA | togglesneak | 1.0.1 | togglesneak-1.12.2-1.0.0.jar | None |
Loaded coremods (and transformers): MekanismCoremod (Mekanism-1.12.2-9.8.3.390.jar) mekanism.coremod.KeybindingMigrationHelperweaponlib (mw_2.0-0.4.4.6_mc1.12.2.jar) com.vicmatskiv.weaponlib.core.WeaponlibClassTransformer GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 451.67' Renderer: 'GeForce MX250/PCIe/SSE2' AE2 Version: stable rv6-stable-7 for Forge 14.23.5.2768 Pulsar/tconstruct loaded Pulses: - TinkerCommons (Enabled/Forced) - TinkerWorld (Enabled/Not Forced) - TinkerTools (Enabled/Not Forced) - TinkerHarvestTools (Enabled/Forced) - TinkerMeleeWeapons (Enabled/Forced) - TinkerRangedWeapons (Enabled/Forced) - TinkerModifiers (Enabled/Forced) - TinkerSmeltery (Enabled/Not Forced) - TinkerGadgets (Enabled/Not Forced) - TinkerOredict (Enabled/Forced) - TinkerIntegration (Enabled/Forced) - TinkerFluids (Enabled/Forced) - TinkerMaterials (Enabled/Forced) - TinkerModelRegister (Enabled/Forced) - wailaIntegration (Enabled/Not Forced)
AE2 Integration: IC2:OFF, RC:OFF, MFR:OFF, Waila:ON, InvTweaks:OFF, JEI:ON, Mekanism:ON, OpenComputers:OFF, THE_ONE_PROBE:OFF, TESLA:OFF, CRAFTTWEAKER:OFF Launched Version: 1.12.2-forge-14.23.5.2854 LWJGL: 2.9.4 OpenGL: GeForce MX250/PCIe/SSE2 GL version 4.6.0 NVIDIA 451.67, NVIDIA Corporation GL Caps: Using GL 1.3 multitexturing.Using GL 1.3 texture combiners.Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.Shaders are available because OpenGL 2.1 is supported.VBOs are available because OpenGL 1.5 is supported.
Using VBOs: Yes Is Modded: Definitely; Client brand changed to 'fml,forge' Type: Client (map_client.txt) Resource Packs: ThirtyVirus Pack V2.zip Current Language: English (US) Profiler Position: N/A (disabled) CPU: 8x Intel(R) Core(TM) i7-1065G7 CPU @ 1.30GHz
This is an Issue with modern warfare mod
Test it with a newer version: https://www.curseforge.com/minecraft/mc-mods/vics-modern-warfare-mod/download/3016704
If is it not helping, try an older forge version (14.23.4.2758)
Nodern Warfare crashes on Forge versions higher than 14.23.4.2759 - the reason why is because Forge made a change on their side that we're not responsible for. To fix this, install OptiFine.