Checked for existing issues

• I have checked for existing issues, and have found none.

Tested latest version

• I have checked that this occurs on the latest version.

GregTech CEu Version

gtceu 1.21-7.1.0 SNAPSHOT 1f5639d

Minecraft Version

1.21.1 NeoForge

Recipe Viewer Installed

JEI

Environment

Multiplayer - Dedicated Server

Cross-Mod Interaction

Yes

Other Installed Mods

Expected Behavior

work normally

Actual Behavior

https://imgur.com/a/innLhHU

Steps to Reproduce

on dedicated server i can't push coal in steam boiler but in singleplayer it work normally

Additional Information

No response

Confirmed

Also confirmed the boiler does not work on dedicated servers. It's not possible to place fuel into the boiler.