Steps to Reproduce

1. Create a World on Aternos as a vanilla server with plugins
2. Import said World file into a Fabric Server with these mods

Too Many Paintings
RightClickToHarvest
MouseTweaks
Macaw Lights
Macaw Fences
Macaw Doors
JourneyMap
JEI
Jamlib
Him
FriendsAndFoes
Fabric API
Cloth Config
Architectury
Anvil Never Too Expensive
Epic Nights

3. Start Server
4. Join Server and Recieve Invalid Player Data

Expected Behavior

Join the Server without issue

Actual Behavior

Displays cannot connect and Invalid Player Data

Your Minecraft version

1.21

Your error log

https://gist.github.com/WhasianCactus/02d65a210764e8cd952b3d320d6844ac

Additional Comments

No response

Conclusion

• I agree that I am inattentively reading the description, just filling out everything

fixed in 9.13