The mod More Quality Scaling (1.4.4) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event more-quality-scaling::on_built_entity (ID 6)
more-quality-scaling/control.lua:325: bad argument #1 of 2 to 'pairs' (table expected, got nil)
stack traceback:
[C]: in function 'pairs'
more-quality-scaling/control.lua:325: in function
<more-quality-scaling/control.lua:275>