report crash

---- Minecraft Crash Report ----

WARNING: coremods are present:
  CCLCorePlugin (CodeChickenLib-1.10.2.jar)
  SpongeCoremod (spongeforge-1.10.2-2477-5.2.0-BETA-2793.jar)
Contact their authors BEFORE contacting forge

// Everything's going to plan. No, really, that was supposed to happen.

Time: 05/03/18 16:49
Description: Exception in server tick loop

java.lang.RuntimeException: derp
	at net.minecraft.world.storage.SaveHandler.redirect$onLoadWorldInfo$zph000(SaveHandler.java:1072)
	at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:121)
	at org.spongepowered.common.world.WorldManager.loadAllWorlds(WorldManager.java:704)
	at net.minecraft.server.MinecraftServer.func_71247_a(MinecraftServer.java:3491)
	at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:266)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:431)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.util.zip.ZipException: Not in GZIP format
	at java.util.zip.GZIPInputStream.readHeader(Unknown Source)
	at java.util.zip.GZIPInputStream.<init>(Unknown Source)
	at java.util.zip.GZIPInputStream.<init>(Unknown Source)
	at net.minecraft.nbt.CompressedStreamTools.func_74796_a(CompressedStreamTools.java:25)
	at net.minecraft.world.storage.SaveHandler.loadSpongeDatData(SaveHandler.java:609)
	at net.minecraft.world.storage.SaveHandler.redirect$onLoadWorldInfo$zph000(SaveHandler.java:1070)
	... 6 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
	at net.minecraft.world.storage.SaveHandler.redirect$onLoadWorldInfo$zph000(SaveHandler.java:1072)
	at net.minecraft.world.storage.SaveHandler.func_75757_d(SaveHandler.java:121)

-- Sponge CauseTracker --
Details:
	Cause Stack: [Empty stack]
Stacktrace:
	at net.minecraft.server.MinecraftServer.handler$onCrashReport$zhp000(MinecraftServer.java:3953)
	at net.minecraft.server.MinecraftServer.func_71230_b(MinecraftServer.java:829)
	at net.minecraft.server.dedicated.DedicatedServer.func_71230_b(DedicatedServer.java:361)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:503)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.10.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_151, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1102708472 bytes (1051 MB) / 2270167040 bytes (2165 MB) up to 3817865216 bytes (3641 MB)
	JVM Flags: 2 total; -Xms1G -Xmx4G
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP 9.32 Powered by Forge 12.18.3.2477 27 mods loaded, 27 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCHIJAA	mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
	UCHIJAA	FML{8.0.99.99} [Forge Mod Loader] (forge.jar)
	UCHIJAA	Forge{12.18.3.2477} [Minecraft Forge] (forge.jar)
	UCHIJAA	spongeapi{5.2.0-SNAPSHOT-c675e80} [SpongeAPI] (minecraft.jar)
	UCHIJAA	sponge{1.10.2-2477-5.2.0-BETA-2793} [SpongeForge] (spongeforge-1.10.2-2477-5.2.0-BETA-2793.jar)
	UCHIJAA	ccl-entityhook{1.0} [ccl-entityhook] (CodeChickenLib-1.10.2.jar)
	UCHIJAA	catclearlag{0.8} [CatClearLag] (CatClearLag-0.8 (1).jar)
	UCHIJAA	Chameleon{1.10.2-2.3.0} [Chameleon] (Chameleon.jar)
	UCHIJAA	chestrefill{1.0.0} [Chest Refill] (ChestRefill-1.10.2-1.0.0.jar)
	UCHIJAA	CodeChickenLib{2.5.9.283} [CodeChicken Lib] (CodeChickenLib-1.10.2.jar)
	UCHIJAA	CodeChickenCore{2.4.0.101} [CodeChicken Core] (CodeChickenCore.jar)
	UCHIJAA	cxlibrary{1.2.0} [CXLibrary] (cxlibrary-1.10-1.2.0.jar)
	UCHIJAA	eaglefactions{0.9.9} [Eagle Factions] (EagleFactions-1.10.2-v0.9.10.jar)
	UCHIJAA	io.github.hsyyid.essentialcmds{@project.informativeVersion@} [EssentialCmds] (EssentialCmds-1.10.2-8.1.14-universal.jar)
	UCHIJAA	flexiblelogin{0.16.8} [FlexibleLogin] (flexiblelogin-0.16.8.jar)
	UCHIJAA	huskyui{0.4.1} [HuskyUI] (HuskyUI-v0.4.1-API5-6.jar)
	UCHIJAA	huskycrates{1.8.0} [HuskyCrates] (HuskyCrates-v1.8.0PRE2.1-API5-6.jar)
	UCHIJAA	ironchest{1.10.2-7.0.15.804} [Iron Chest] (IronChest.jar)
	UCHIJAA	Cosmodium{1.0.0} [Cosmodium] (modname.jar)
	UCHIJAA	MoreFurnaces{1.8.6} [More Furnaces] (More-Furnaces-Mod-1.10.2.jar)
	UCHIJAA	nucleus{1.1.10-LTS-COMMUNITY-S5.1} [Nucleus] (Nucleus-1.1.10-LTS-COMMUNITY-S5.1-MC1.10.2-plugin.jar)
	UCHIJAA	permissionsex{2.0-SNAPSHOT-b148} [PermissionsEx] (PermissionsEx-Sponge.jar)
	UCHIJAA	pjc{0.1.0} [Project Core] (project core-7.0.0-0.1.0.jar)
	UCHIJAA	pjw{0.12.2} [ProjectWorlds] (projectworlds-7.1.0-0.12.2.jar)
	UCHIJAA	StorageDrawers{1.10.2-3.7.10} [Storage Drawers] (StorageDrawers.jar)
	UCHIJAA	totaleconomy{1.7.1-API_7} [Total Economy] (TotalEconomy-1.7.1-API_7.jar)
	UCHIJAA	universeguard{2.6} [Universe Guard 2] (UniverseGuard-2.6.jar)
	Loaded coremods (and transformers):
CCLCorePlugin (CodeChickenLib-1.10.2.jar)
  codechicken.lib.asm.ClassHeirachyManager
  codechicken.lib.asm.CCL_ASMTransformer
SpongeCoremod (spongeforge-1.10.2-2477-5.2.0-BETA-2793.jar)
  org.spongepowered.common.launch.transformer.SpongeSuperclassTransformer
	CodeChickenLib Invalid Fingerprint Reports:
	CodeChickenCore Invalid Fingerprint Reports:
	Profiler Position: N/A (disabled)
	Player Count: 0 / 20; []
	Is Modded: Definitely; Server brand changed to 'fml,forge,sponge'
	Type: Dedicated Server (map_server.txt)