Describe the bug
When I wanna spawn a cat with the pet carrier on a multiplayer server with friends, the pet carrier with a cat become empty right after I take it in the inventory.

To Reproduce
Be on a multiplayer server with the mod,
Take a pet carrier full and it will become empty

Screenshots

Versions (please complete the following information):

• Minecraft 1.12.2
• Forge 14.23.5.2859
• Simply Cats 0.2.2
• My Modpack with the mod:
  

Additional context
In solo, the mod work really fine.

Also i've check the mod version in the server, it's tha same one

Oop! Well that's funky, thank you for reporting this. I'll try to get to fixing it soon. Could you test with a cat carrier from a shelter worker and let me know if it does the same thing?

Ok ima gonna try this

When i trade it with a villager it work fine, i will use this until you fix it :)