Issue description:

After the server starts up it wont let anyone join it and crahses shortly after. We are using addons with RS so that might be an issue too?

What happens:

Server wont respond after startup.

What you expected to happen:

Steps to reproduce:

1. Start server
2. Try to join/do anything in console
3. Wait till it crashes

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

• Minecraft: 1.12
• Forge: 1.12.2-14.23.4.2705
• Refined Storage: 1.6.3

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

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

https://pastebin.com/VcuUC3SZ
[pastebin/gist/etc link here]

Are you using QuantumStorage disks?

Yes ... seems the issue is known then :)

gigabit101/QuantumStorage#154