but I found this in the crash-reports folder
---- Minecraft Crash Report ----
WARNING: coremods are present:
Contact their authors BEFORE contacting forge
// Everything's going to plan. No, really, that was supposed to happen.
Time: 12/7/18 4:44 PM
Description: Loading NBT data
java.util.zip.ZipException: incorrect data check
at java.util.zip.InflaterInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at java.io.DataInputStream.readUnsignedShort(Unknown Source)
at java.io.DataInputStream.readUTF(Unknown Source)
at java.io.DataInputStream.readUTF(Unknown Source)
at net.minecraft.nbt.NBTTagCompound.func_152448_b(NBTTagCompound.java:486)
at net.minecraft.nbt.NBTTagCompound.func_152446_a(NBTTagCompound.java:56)
at net.minecraft.nbt.NBTTagList.func_152446_a(NBTTagList.java:63)
at net.minecraft.nbt.NBTTagCompound.func_152449_a(NBTTagCompound.java:496)
at net.minecraft.nbt.NBTTagCompound.func_152446_a(NBTTagCompound.java:58)
at net.minecraft.nbt.NBTTagCompound.func_152449_a(NBTTagCompound.java:496)
at net.minecraft.nbt.NBTTagCompound.func_152446_a(NBTTagCompound.java:58)
at net.minecraft.nbt.CompressedStreamTools.func_152455_a(CompressedStreamTools.java:133)
at net.minecraft.nbt.CompressedStreamTools.func_152456_a(CompressedStreamTools.java:88)
at net.minecraft.nbt.CompressedStreamTools.func_74794_a(CompressedStreamTools.java:83)
at net.minecraft.world.chunk.storage.AnvilChunkLoader.loadChunk__Async(AnvilChunkLoader.java:89)
at net.minecraftforge.common.chunkio.ChunkIOProvider.run(ChunkIOProvider.java:70)
at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:92)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:118)
at net.minecraft.world.gen.ChunkProviderServer.func_186028_c(ChunkProviderServer.java:89)
at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:135)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:344)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:186)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:209)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)
at java.lang.Thread.run(Unknown Source)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Server thread
Stacktrace:
at java.util.zip.InflaterInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at java.io.DataInputStream.readUnsignedShort(Unknown Source)
at java.io.DataInputStream.readUTF(Unknown Source)
at java.io.DataInputStream.readUTF(Unknown Source)
at net.minecraft.nbt.NBTTagCompound.func_152448_b(NBTTagCompound.java:486)
at net.minecraft.nbt.NBTTagCompound.func_152446_a(NBTTagCompound.java:56)
at net.minecraft.nbt.NBTTagList.func_152446_a(NBTTagList.java:63)
-- NBT Tag --
Details:
Tag name: Entities
Tag type: 9
Stacktrace:
at net.minecraft.nbt.NBTTagCompound.func_152449_a(NBTTagCompound.java:496)
at net.minecraft.nbt.NBTTagCompound.func_152446_a(NBTTagCompound.java:58)
at net.minecraft.nbt.NBTTagCompound.func_152449_a(NBTTagCompound.java:496)
at net.minecraft.nbt.NBTTagCompound.func_152446_a(NBTTagCompound.java:58)
at net.minecraft.nbt.CompressedStreamTools.func_152455_a(CompressedStreamTools.java:133)
at net.minecraft.nbt.CompressedStreamTools.func_152456_a(CompressedStreamTools.java:88)
at net.minecraft.nbt.CompressedStreamTools.func_74794_a(CompressedStreamTools.java:83)
at net.minecraft.world.chunk.storage.AnvilChunkLoader.loadChunk__Async(AnvilChunkLoader.java:89)
at net.minecraftforge.common.chunkio.ChunkIOProvider.run(ChunkIOProvider.java:70)
at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:92)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:118)
at net.minecraft.world.gen.ChunkProviderServer.func_186028_c(ChunkProviderServer.java:89)
at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:135)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:344)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:186)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:209)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)
at java.lang.Thread.run(Unknown Source)
-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_191, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 307851936 bytes (293 MB) / 756600832 bytes (721 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP 9.42 Powered by Forge 14.23.5.2768 Optifine OptiFine_1.12.2_HD_U_E2 19 mods loaded, 19 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 |
|:------- |:------------------- |:------------ |:--------------------------------- |:---------------------------------------- |
| UCHIJAA | minecraft | 1.12.2 | minecraft.jar | None |
| UCHIJAA | mcp | 9.42 | minecraft.jar | None |
| UCHIJAA | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCHIJAA | forge | 14.23.5.2768 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCHIJAA | baubles | 1.5.2 | Baubles-Mod-1.12.2.jar | None |
| UCHIJAA | bibliocraft | 2.4.5 | BiblioCraft-Mod-1.12.2.jar | None |
| UCHIJAA | codechickenlib | 3.2.2.353 | CodeChickenLib-1.12.2.jar | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
| UCHIJAA | customnpcs | 1.12 | CustomNPCs_1.12.2(26aug18).jar | None |
| UCHIJAA | torohealthmod | 1.12.2-11 | Damage-Indicators-1.12.2.jar | None |
| UCHIJAA | ichunutil | 7.1.4 | iChun-Util-Mod-1.12.2.jar | None |
| UCHIJAA | jei | 4.8.0.114 | jei_1.12.2-4.8.0.114.jar | None |
| UCHIJAA | mocreatures | 12.0.5 | Mo-Creatures-Mod-1.12.2.jar | None |
| UCHIJAA | morph | 7.1.0 | Morphing-Mod-1.12.2.jar | None |
| UCHIJAA | reforged | 0.7.5 | Reforged-Mod-1.12.jar | None |
| UCHIJAA | sanlib | 1.3.0 | SanLib-1.12.1.jar | None |
| UCHIJAA | sanplayermodel | 1.0.2 | SanLib-1.12.1.jar | None |
| UCHIJAA | twilightforest | 3.7.424 | Twilight-Forest-Mod-1.12.2.jar | None |
| UCHIJAA | wailaharvestability | 1.1.11 | Waila-Harvestability-Mod-1.12.jar | None |
| UCHIJAA | xaerominimap | 1.15.8 | Xaeros-Minimap-Mod-1.12.jar | None |
Loaded coremods (and transformers):
GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
Profiler Position: N/A (disabled)
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'
OptiFine Version: OptiFine_1.12.2_HD_U_E2
OptiFine Build: 20180728-185429
Render Distance Chunks: 5
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.5.13399 Compatibility Profile Context 15.201.1151.1008
OpenGlRenderer: AMD Radeon HD 6450
OpenGlVendor: ATI Technologies Inc.
CpuCount: 4