Description (Required)

Getting a constant spam of an error

Steps to reproduce the Issue (Required)

I genuinely don't know

Expected behavior (Required)

No spam

Server Log / Error Report

https://pastebin.com/bxmnB8m5

Environment (Required)

Please give more info on the issue, looks like it is related to Multiblocks and Output Chests.
We need more information on how that happened.

They broke the output chest to place it in front of the smeltery and couldn't place it back