Error while applying migration: Belt Balancer 2: 2020-02-01_Belt-balancer_2.0.1.lua
...lancer-2__/migrations/2020-02-01_Belt-balancer_2.0.1.lua:7: attempt to index field 'belt-balancer-0' (a nil value)
stack traceback:
...lancer-2__/migrations/2020-02-01_Belt-balancer_2.0.1.lua:7: in main chunk
