Hello. I've been trying to update my older save, but Milestones gives me error on launch.
I'm updating from Factorio 1.1.80-0 to 2.0.69, and Milestones from 1.3.17 to 1.4.6.
Edit: unfortunately I forgot to finish the title, I am sorry.
Error while running event Milestones::on_configuration_changed
__Milestones__/scripts/milestones_util.lua:200: bad argument #1 of 2 to 'pairs' (table expected, got userdata)
stack traceback:
[C]: in function 'pairs'
__Milestones__/scripts/milestones_util.lua:200: in function <__Milestones__/scripts/milestones_util.lua:198>
(...tail calls...)
__Milestones__/scripts/milestones_util.lua:432: in function <__Milestones__/scripts/milestones_util.lua:420>
(...tail calls...)
__Milestones__/scripts/milestones_util.lua:399: in function 'backfill_completion_times'
__Milestones__/scripts/migrations.lua:152: in function 'func'
__flib__/migration.lua:70: in function 'run'
__flib__/migration.lua:97: in function 'on_config_changed'
__Milestones__/control.lua:145: in function <__Milestones__/control.lua:143>