game keeps shutting down internal server

[person77]

hi, my game is shutting down the internal server

help

here's the crash report:

---- Minecraft Crash Report ----

WARNING: coremods are present:
  TLSkinCapeHookLoader (tlskincape_1.12.2-1.2.jar)
  weaponlib (mw-1.11.7.7_mc1.12.2.jar)
Contact their authors BEFORE contacting forge

// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 7/11/19 11:33 PM
Description: Rendering ingredient

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.CompatibleWeaponRenderer.func_188616_a(CompatibleWeaponRenderer.java:137)
    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 mezz.jei.render.ItemStackFastRenderer.uncheckedRenderItemAndEffectIntoGUI(ItemStackFastRenderer.java:63)
    at mezz.jei.render.ItemStackFastRenderer.renderItemAndEffectIntoGUI(ItemStackFastRenderer.java:32)
    at mezz.jei.render.IngredientListBatchRenderer.render(IngredientListBatchRenderer.java:157)
    at mezz.jei.gui.overlay.IngredientGrid.draw(IngredientGrid.java:99)
    at mezz.jei.gui.overlay.IngredientGridWithNavigation.draw(IngredientGridWithNavigation.java:97)
    at mezz.jei.gui.overlay.IngredientListOverlay.drawScreen(IngredientListOverlay.java:161)
    at mezz.jei.gui.GuiEventHandler.onDrawBackgroundEventPost(GuiEventHandler.java:68)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_109_GuiEventHandler_onDrawBackgroundEventPost_BackgroundDrawnEvent.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
    at net.minecraft.client.gui.GuiScreen.func_146276_q_(GuiScreen.java:575)
    at net.minecraft.client.gui.inventory.GuiContainerCreative.func_73863_a(GuiContainerCreative.java:615)
    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(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 --
Thread: Client thread
Stacktrace:
    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.CompatibleWeaponRenderer.func_188616_a(CompatibleWeaponRenderer.java:137)
    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)

-- Ingredient being rendered --
Details:
    Ingredient Mod: Modern Warfare
    Ingredient Info: 1xitem.SuperShorty@0 mw:supershorty
Stacktrace:
    at mezz.jei.util.ErrorUtil.createRenderIngredientException(ErrorUtil.java:256)
    at mezz.jei.render.ItemStackFastRenderer.renderItemAndEffectIntoGUI(ItemStackFastRenderer.java:34)
    at mezz.jei.render.IngredientListBatchRenderer.render(IngredientListBatchRenderer.java:157)
    at mezz.jei.gui.overlay.IngredientGrid.draw(IngredientGrid.java:99)
    at mezz.jei.gui.overlay.IngredientGridWithNavigation.draw(IngredientGridWithNavigation.java:97)
    at mezz.jei.gui.overlay.IngredientListOverlay.drawScreen(IngredientListOverlay.java:161)
    at mezz.jei.gui.GuiEventHandler.onDrawBackgroundEventPost(GuiEventHandler.java:68)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_109_GuiEventHandler_onDrawBackgroundEventPost_BackgroundDrawnEvent.invoke(.dynamic)
    at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
    at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
    at net.minecraft.client.gui.GuiScreen.func_146276_q_(GuiScreen.java:575)
    at net.minecraft.client.gui.inventory.GuiContainerCreative.func_73863_a(GuiContainerCreative.java:615)
    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(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)

-- Screen render details --
Details:
    Screen name: net.minecraft.client.gui.inventory.GuiContainerCreative
    Mouse location: Scaled: (240, 134). Absolute: (960, 540)
    Screen size: Scaled: (480, 270). Absolute: (1920, 1080). Scale factor of 4

-- Affected level --
Details:
    Level name: MpServer
    All players: 1 total; [EntityPlayerSP['derxel'/213, l='MpServer', x=357.63, y=67.49, z=273.08]]
    Chunk stats: MultiplayerChunkCache: 575, 575
    Level seed: 0
    Level generator: ID 00 - default, ver 1. Features enabled: false
    Level generator options: 
    Level spawn location: World: (305,64,183), Chunk: (at 1,4,7 in 19,11; contains blocks 304,0,176 to 319,255,191), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
    Level time: 5991 game time, 5991 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: 5 total; [EntityItem['item.tile.sapling.oak'/82, l='MpServer', x=329.02, y=69.00, z=257.66], EntityItem['item.tile.sapling.oak'/68, l='MpServer', x=310.13, y=63.00, z=264.93], EntityCow['Cow'/104, l='MpServer', x=364.21, y=62.41, z=249.47], EntityCow['Cow'/105, l='MpServer', x=366.01, y=62.28, z=254.93], EntityPlayerSP['derxel'/213, l='MpServer', x=357.63, y=67.49, z=273.08]]
    Retry entities: 0 total; []
    Server brand: fml,forge
    Server type: Integrated singleplayer server

-- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 8.1 (amd64) version 6.3
    Java Version: 1.8.0_201, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 293859000 bytes (280 MB) / 879906816 bytes (839 MB) up to 15788670976 bytes (15057 MB)
    JVM Flags: 3 total; -Xmn128M -Xmx15069M -XX:+UseConcMarkSweepGC
    IntCache: cache: 1, tcache: 0, allocated: 13, tallocated: 95
    FML: MCP 9.42 Powered by Forge 14.23.5.2838 11 mods loaded, 11 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-1.12.2-14.23.5.2838.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | forge                      | 14.23.5.2838 | forge-1.12.2-14.23.5.2838.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
    | LCHIJA | codechickenlib             | 3.2.2.353    | CodeChickenLib-1.12.2.jar     | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
    | LCHIJA | fantasticlib               | 1.12.2.020   | FantasticLib-1.12.2.020.jar   | None                                     |
    | LCHIJA | dynamicstealth             | 1.12.2.082   | DynamicStealth-1.12.2.082.jar | None                                     |
    | LCHIJA | ignitehud                  | 1.12-b0.1.1  | Ignite-HUD-Mod-1.12.2.jar     | None                                     |
    | LCHIJA | jei                        | 4.15.0.283   | jei_1.12.2-4.15.0.283.jar     | None                                     |
    | LCHIJA | mw                         | 1.11.7.7     | mw-1.11.7.7_mc1.12.2.jar      | None                                     |
    | LCHIJA | tlauncher_custom_cape_skin | 1.0          | tlskincape_1.12.2-1.2.jar     | None                                     |

    Loaded coremods (and transformers): 
TLSkinCapeHookLoader (tlskincape_1.12.2-1.2.jar)
  gloomyfolken.hooklib.minecraft.PrimaryClassTransformer
weaponlib (mw-1.11.7.7_mc1.12.2.jar)
  com.vicmatskiv.weaponlib.core.WeaponlibClassTransformer
    GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 368.71' Renderer: 'GeForce GTX 780M/PCIe/SSE2'
    Launched Version: Forge 1.12.2
    LWJGL: 2.9.4
    OpenGL: GeForce GTX 780M/PCIe/SSE2 GL version 4.5.0 NVIDIA 368.71, 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: 
    Current Language: English (US)
    Profiler Position: N/A (disabled)
    CPU: 8x Intel(R) Core(TM) i7-4700MQ CPU @ 2.40GHz

Edited July 11, 2019 by person77

[DaemonUmbra]

What launcher are you using? Please provide a screenshot.