Error while applying migration: Belt Balancer: 2020-03-10_Belt-balancer_2.1.1.lua
...balancer__/migrations/2020-03-10_Belt-balancer_2.1.1.lua:1: bad argument #1 of 2 to 'pairs' (table expected, got nil)
stack traceback:
[C]: in function 'pairs'
...balancer__/migrations/2020-03-10_Belt-balancer_2.1.1.lua:1: in main chunk
Factorio v1.0.0 belt-balancer v2.1.1 Affected file: migrations/2020-03-10_Belt-balancer_2.1.1.lua