Crashing after someone joins

here’s the crash report
---- Minecraft Crash Report ----

WARNING: coremods are present:
SpongeCoremod (spongeforge-1.12.2-2768-7.1.4.jar)
Contact their authors BEFORE contacting forge

// Surprise! Haha. Well, this is awkward.

Time: 1/28/19 3:17 PM
Description: Loading NBT data

java.io.EOFException: Unexpected end of ZLIB input stream
at java.util.zip.InflaterInputStream.fill(Unknown Source)
at java.util.zip.InflaterInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read1(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at java.io.DataInputStream.readFully(Unknown Source)
at java.io.DataInputStream.readFully(Unknown Source)
at net.minecraft.nbt.NBTTagByteArray.func_152446_a(SourceFile:53)
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.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.redirect$onProvideChunkHead$zmj000(ChunkProviderServer.java:674)
at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:135)
at net.minecraft.server.management.PlayerChunkMapEntry.redirect$onProvidePlayerChunk$bce000(PlayerChunkMapEntry.java:1079)
at net.minecraft.server.management.PlayerChunkMapEntry.func_187268_a(PlayerChunkMapEntry.java:126)
at net.minecraft.server.management.PlayerChunkMap.func_72693_b(SourceFile:147)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:227)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:756)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
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.fill(Unknown Source)
at java.util.zip.InflaterInputStream.read(Unknown Source)
at java.io.BufferedInputStream.fill(Unknown Source)
at java.io.BufferedInputStream.read1(Unknown Source)
at java.io.BufferedInputStream.read(Unknown Source)
at java.io.DataInputStream.readFully(Unknown Source)
at java.io.DataInputStream.readFully(Unknown Source)
at net.minecraft.nbt.NBTTagByteArray.func_152446_a(SourceFile:53)

– NBT Tag –
Details:
Tag name: Data
Tag type: 7
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.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.redirect$onProvideChunkHead$zmj000(ChunkProviderServer.java:674)
at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:135)
at net.minecraft.server.management.PlayerChunkMapEntry.redirect$onProvidePlayerChunk$bce000(PlayerChunkMapEntry.java:1079)
at net.minecraft.server.management.PlayerChunkMapEntry.func_187268_a(PlayerChunkMapEntry.java:126)
at net.minecraft.server.management.PlayerChunkMap.func_72693_b(SourceFile:147)
at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:227)

– Affected level –
Details:
Level name: world
All players: 1 total; [EntityPlayerMP[‘Triiickje’/101, l=‘world’, x=420.60, y=95.50, z=3552.30]]
Chunk stats: ServerChunkCache: 604 Drop: 0
Level seed: -544311918316370979
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (0,63,0), Chunk: (at 0,3,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 2022040 game time, 2114799 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 25322 (now: false), thunder time: 44624 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false

– Sponge PhaseTracker –
Details:
Phase Stack: [Empty stack]
Stacktrace:
at net.minecraft.server.MinecraftServer.handler$onCrashReport$zjk000(MinecraftServer.java:3980)
at net.minecraft.server.MinecraftServer.func_71230_b(MinecraftServer.java:889)
at net.minecraft.server.dedicated.DedicatedServer.func_71230_b(DedicatedServer.java:371)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:554)
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_201, Oracle Corporation
Java VM Version: Java HotSpot™ 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 817118600 bytes (779 MB) / 2257584128 bytes (2153 MB) up to 3817865216 bytes (3641 MB)
JVM Flags: 1 total; -Xmx4096M
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP 9.42 Powered by Forge 14.23.5.2768 36 mods loaded, 36 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                                |
|:--------- |:--------------------- |:----------------- |:------------------------------------------------- |:---------------------------------------- |
| UCHIJAAAA | minecraft             | 1.12.2            | minecraft.jar                                     | None                                     |
| UCHIJAAAA | mcp                   | 9.42              | minecraft.jar                                     | None                                     |
| UCHIJAAAA | FML                   | 8.0.99.99         | forge.jar                                         | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCHIJAAAA | forge                 | 14.23.5.2768      | forge.jar                                         | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCHIJAAAA | spongeapi             | 7.1.0-70763aa8    | spongeforge-1.12.2-2768-7.1.4.jar                 | None                                     |
| UCHIJAAAA | sponge                | 1.12.2-7.1.4      | spongeforge-1.12.2-2768-7.1.4.jar                 | None                                     |
| UCHIJAAAA | spongeforge           | 1.12.2-2768-7.1.4 | spongeforge-1.12.2-2768-7.1.4.jar                 | None                                     |
| UCHIJAAAA | pixelmon              | 6.3.4             | Pixelmon-1.12.2-6.3.4-universal.jar               | None                                     |
| UCHIJAAAA | agp                   | 1.0.1             | AGP_Responged_S7.1.0-V1.0.1.jar                   | None                                     |
| UCHIJAAAA | catclearlag           | 0.9.0             | CatClearLag-0.9.0.jar                             | None                                     |
| UCHIJAAAA | economylite           | 2.15.1            | EconomyLite-7.1.0-2.15.1.jar                      | None                                     |
| UCHIJAAAA | griefprevention       | 4.3.0             | griefprevention-1.12.2-4.3.0.662.jar              | None                                     |
| UCHIJAAAA | flexiblelogin         | 0.17.4            | flexiblelogin-0.17.4.jar                          | None                                     |
| UCHIJAAAA | impactor              | 1.4.0             | Impactor-S7.1.0-1.4.0.jar                         | None                                     |
| UCHIJAAAA | legendaryplus         | 3.0               | LegendaryPlus-3.2.2.jar                           | None                                     |
| UCHIJAAAA | luckperms             | 4.3.75            | LuckPerms-Sponge-4.3.75.jar                       | None                                     |
| UCHIJAAAA | magibridge            | 2.6               | MagiBridge-API7-2.6.jar                           | None                                     |
| UCHIJAAAA | mmcrestrict           | 1.5.1             | MMCRestrict-1.5.1-API-7.jar                       | None                                     |
| UCHIJAAAA | multichat             | 1.5               | multichat-1.5.jar                                 | None                                     |
| UCHIJAAAA | nofalldamage          | 1.0.0             | NoFallDamage-1.0-SNAPSHOT.jar                     | None                                     |
| UCHIJAAAA | nucleus               | 1.8.2-S7.1        | Nucleus-1.8.2-S7.1-MC1.12.2-plugin.jar            | None                                     |
| UCHIJAAAA | pixelextras           | 2.3.10            | PixelExtras-1.12.2-2.3.10-universal.jar           | None                                     |
| UCHIJAAAA | pixelgenocide         | 1.0.3             | PixelGenocide-1.0.3.jar                           | None                                     |
| UCHIJAAAA | pixelmonbroadcasts    | 0.2.2             | PixelmonBroadcasts-1.12.2-0.2.2.jar               | None                                     |
| UCHIJAAAA | pixelmoneconomybridge | 2.0.1             | PixelmonEconomyBridge-1.12.2-2.0.1.jar            | None                                     |
| UCHIJAAAA | pixelmoney            | 3.0.0             | PixelMoney-1.12.2-3.0.0.jar                       | None                                     |
| UCHIJAAAA | placeholderapi        | 4.4               | PlaceholderAPI-4.4.jar                            | None                                     |
| UCHIJAAAA | pokedexrewards        | 0.7               | PokedexRewards-0.7-MC1.12.2-F2611-S7.1.0.jar      | None                                     |
| UCHIJAAAA | poketeams             | 2.0.0             | PokeTeams-2.0.0.jar                               | None                                     |
| UCHIJAAAA | skinchanger           | 1.0               | SkinChanger.jar                                   | None                                     |
| UCHIJAAAA | sts                   | 1.0.2             | STS S7.1.0-1.0.2.jar                              | None                                     |
| UCHIJAAAA | trainercommands       | 2.4.1             | TrainerCommands-1.12.2-2.4.1-universal.jar        | None                                     |
| UCHIJAAAA | virtualtool           | 5.0               | VirtualTool-1.12.2-5.0-S7.1.0-STABLE.jar          | None                                     |
| UCHIJAAAA | wildmoves             | 1.0.0             | WildMoves-1.0.0.jar                               | None                                     |
| UCHIJAAAA | wondertrade           | 1.0.2             | WonderTrade-s7.1-v1.0.2.jar                       | None                                     |
| UCHIJAAAA | worldedit             | 6.1.10-SNAPSHOT   | worldedit-forge-mc1.12.2-6.1.10-SNAPSHOT-dist.jar | None                                     |

Loaded coremods (and transformers): 

SpongeCoremod (spongeforge-1.12.2-2768-7.1.4.jar)
org.spongepowered.common.launch.transformer.SpongeSuperclassTransformer
Profiler Position: N/A (disabled)
Player Count: 1 / 20; [EntityPlayerMP[‘Triiickje’/101, l=‘world’, x=420.60, y=95.50, z=3552.30]]
Is Modded: Definitely; Server brand changed to ‘fml,forge,sponge’
Type: Dedicated Server (map_server.txt)

plz tell me how to fix this

It’s possible that the player’s uuid.dat file was corrupted. Try restoring it from backup. If that doesn’t fix it, then the corrupted file is level_sponge.dat.

This actually looks like it is a corrupt region file. Maybe the server shutdown/terminated unexpectedly at some point?
From your player location I think it’s the file r.0.6.mca - would be best to restore the whole world from a backup.

Thank you it worked