Issue

My server crashes with a ClassCastException in ChunkProtectionEntityHelper.getOwnerId. This occurs when a fox tries to pick up an item.

Error Summary:
ava.lang.ClassCastException: class net.minecraft.class_10583 cannot be cast to class java.util.UUID
at chunkprotectionentityhelper.getOwnerId(...)
Environment:*

• Minecraft Version: 1.21.5
• Mod: Open Parties and Claims / Xaero's mods
• Fabric Version: 0.127.0
• Java Version: 22.0.2
• Other mods:
  • C2ME
  • ChromaAnvils
  • Debugify
  • Others (list can be pasted from the crash)

Additional Details:

• The crash happens when a fox entity picks up an item.
• The crash traceback is attached/included.

Request:

• Is this a known bug?
• Is there any quick workaround (configuration, temporary fix)?
• Will this be fixed in an upcoming release?

Thank you for your time and for maintaining this mod!

Full traceback available upon request.

crash-2025-06-21_12.39.11-server.txt

Thanks for reporting! Not a known issue.
I think disabling either "Items From Mobs" or possibly all dropped item protection would be a temporary workaround.

thank You much for quick response
gotta update on topic, if it works or not.

Fixed in 0.24.4!