Issue description:

Server crashes on player login.

What happens:

Server crashes on player login.

What you expected to happen:

Server not crash on player login.

Steps to reproduce:

1. Player was working fine progressing in refined Storage.
2. Player logged out.
3. Player crashes server when tries logging in again.

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.16.5
• Forge: 36.2.8
• Refined Storage: 1.9.16

Does this issue occur on a server? [yes/no]

If a (crash)log is relevant for this issue, link it here:

[pastebin/gist/etc link here]

Please try increasing max-tick-time in server.properties (just add a 0). Something is taking a very long time to load.