[Bug] REI CRASH MULTIPLAYER + CREATE MOD

[MrJorman]

What happened?

latest_5.log crash-2023-02-03_11.09.30-client (1).txt

When i connect to multiplayer client crash.

What mod loaders are you seeing the problem on?

Fabric

What do you think this bug is of?

• [X] Visual
• [ ] Recipe Lookup
• [ ] Cheat Mode
• [ ] Plugin Integration / JEI Plugin Compatibility
• [X] Others

Relevant log output

[latest_5.log](https://github.com/shedaniel/RoughlyEnoughItems/files/10578129/latest_5.log)
[crash-2023-02-03_11.09.30-client (1).txt](https://github.com/shedaniel/RoughlyEnoughItems/files/10578131/crash-2023-02-03_11.09.30-client.1.txt)

When i connect to multiplayer client crash.

Anything else?

No response

By submitting this issue, I have included the necessary logs by pasting the contents into the correct location or attaching the file as an upload.

• [X] Yes, and I did not use any paste services other than GitHub Gists.

By submitting this issue, I have confirmed my REI and REI's dependencies are up to date.

• [X] Yes

[aria1th]

most likely this happens with async search option

[heipiao233]

Same bug in Forge 40.2.10, Create 0.5.1.c, REI 8.3.564. HMCL tells me they are newest.

[heipiao233]

Turn off async is ok.

[heipiao233]

Not all mods are thread safe. Async search assumes that they are thread-safe.