#14208·Paper

[ca.spottedleaf.moonrise.patches.chunk_system.level.entity.EntityLookup] Entity uuid already exists:

Author: MadelinebugCreated Aug 23, 2026Updated Sep 3, 2026
Labelsscope: performancestatus: needs triageversion: 26.2

Spark Profile

https://spark.lucko.me/RiEkPDzRTz

Description of issue

Console keeps spitting duplicate UUID errors and I have tried every single fix I could think of. I have no idea what is causing it or why. I have searched across the internet trying to find a fix for this but genuinely just have not been able to.

Full example of the error

[06:35:38 WARN]: [ca.spottedleaf.moonrise.patches.chunk_system.level.entity.EntityLookup] Entity uuid already exists: 7db31f7c-37d3-4f3d-840d-3cc8e52216f4, mapped to MinecartChest['Minecart with Chest'/9710, uuid='7db31f7c-37d3-4f3d-840d-3cc8e52216f4', l='ServerLevel[world]', x=-741.50, y=-3.50, z=4411.50, cpos=[-47, 275], tl=0, v=false], can't add MinecartChest['Minecart with Chest'/9711, uuid='7db31f7c-37d3-4f3d-840d-3cc8e52216f4', l='ServerLevel[world]', x=-741.50, y=-3.50, z=4411.50, cpos=[-47, 275], tl=0, v=false]

Seems to apply to several entity types but it mostly happens with minecart chests.

Plugin and Datapack List

For Plugins:

AutomaticBroadcast Bolt Broadcast bStats ChatPing ChatSentinel Chunky CoreProtect CustomCommands CustomJoinMessage DeluxeMenus DHSupport DimensionControl eShulkerBox Essentials faststats GCore GrimAC Hat InteractiveBooks InventoryRollbackPlus InvSeePlusPlus LocatorBarRange LodServerSupport Lootin LuckPerms NameColor NBTAPI PlaceholderAPI ReportCheckView SeeU ServerListPlus spark SupremeTags TAB Tebex TogglePvP TreeFeller Updater Vault voicechat Votifier VotingPlugin

For Datapacks Matcha Flavoured

Server config files

Paste configs or mclo.gs link here!

https://mclo.gs/FSlScdN https://mclo.gs/SY0MmDq

Paper version

This server is running Paper version 26.2-115-main@de518f7 (2026-08-22T17:16:32Z) (Implementing API version 26.2.build.115-stable) You are running the latest version Previous version: 26.2-112-c9e894d (MC: 26.2)

Other

No response