Issue description:

I don't know if this is normal. I don't feel anything in the game

What happens:

Console error

What you expected to happen:

None

Steps to reproduce:

None

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

• Minecraft:1.15.2
• Forge:31.1.35
• Refined Storage:1.8.1

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

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

Not sure what to do. Some pattern is no longer a valid pattern. Can't reproduce this either, so closing.