Ty very much Klonan, much appreciated!
We used PvP as a way to coop whilst having our own bases and tech tree. So when time didn't allow for multiplay much I decided to continue the map in a solo fashion.

Cheers,
Digaph

Added the Save game and logfile. I hope it's the right logfile, let me know if anything more is needed.

Cheers,
Digaph

On loading a save game from 0.15.x that started as a pvp game, but continued as a solo game I get the message "Error while running event level::on_tick(ID 0) ../<some path>/currently_playing/pvp.lua:1576: attempt to index field 'game_mode' (a nil value).
I had this issue in 0.16.0 - 0.16.3.

It ...