Is there an existing issue for this?

• I have searched the existing issues.

Are you using the latest Structurize Version?

• I am running the latest beta/release version of Structurize for my Minecraft version.
  I am also running the latest versions of other mods that are part of my problem.

Did you check on the Wiki? or ask on Discord?

• I checked the MineColonies/Structurize Wiki or I asked on discord.

Minecraft Version

1.21

Structurize Version

1.0.752-1.21.1-snapshot

MineColonies Version (if related bug)

1.1.726-1.21.1-snapshot

Related Mods and their Versions

No response

Current Behavior

While on a server, open up your inventory screen to look at jei/the vanilla creative inventory, search for tag anchor then hover over the item.
The game will now crash

This only happens while on a multiplayer server

Expected Behavior

The game not to crash on hovering over the item

Reproduction Steps

1. Open inventory
2. Search for tag anchor in either the vanilla creative inventory or jei
3. Hover over the tag anchor item
4. Crash

Logs

https://pste.me/@bBDH5J-c34Y

Anything else?

This issue only happens while connected to a server

Footer

Viewers

• Add a thumbs-up to the bug report if you are also affected. This helps the bug report become more visible to the team and doesn't clutter the comments.
• Add a comment if you have any insights or background information that isn't already part of the conversation.

Dupe #697 see #704