Cosmetics not showing - 1.21.1

[NoxlynU]

Describe the bug
The cosmetics do not show in-game and in the Cosmetica Settings...
My skin is replaced by a default Minecraft skin in the Cosmetica Settings...

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Options...'

2. Click on 'Cosmetica Settings....'

3. Go to 'Singlesplayer'

4. Open any world

5. Enable third person (F5)

Expected behavior
The cosmetics should appear and my skin should not be replaced by a default Minecraft skin

Screenshots

Setup (please complete the following information):

• OS: Windows 11
• Minecraft Version: 1.21.1 - Fabric 0.16.9
• Java Version: openjdk version "21.0.8" 2025-07-15 LTS

[FortNerdYT]

this is happening for me aswell

[eyezahhhh]

Next time this happens can you post your latest.log along with the username and uuid of the account you're using. Also let me know if you've successfully used Cosmetica before or if you've experienced issues like this every time.

[eyezahhhh]

Anybody else experiencing this exact issue feel free to do the same.