Converting a save to a scenario

[Ectalite]

Hi when I open a scenario converted from a save I get the following error:

Error while running event Fill4Me-fixed::on_configuration_changed
Fill4Me-fixed/stdlib/event/event.lua:156: Invalid player specification (player doesn't exist).
stack traceback:
[C]: in function 'error'
Fill4Me-fixed/stdlib/event/event.lua:156: in function 'dispatch'
Fill4Me-fixed/stdlib/event/event.lua:52: in function <Fill4Me-fixed/stdlib/event/event.lua:49>

Versions:
Factorio 1.1.87.0
Fill4Me 0.10.1