This save file is missing its scripting. You can fix this save file by opening it (as a zip file) and adding `control.lua` that i attached here.

Last time i saw save file corrupted this way it was related to wrong headless server configuration where multiple MP server instances were running on ...

As the title says, in a multiplayer save (I'm hosting, just me and a single other person) after we both got into a space platform and reached the solar system edge, the win screen didn't appear.
There are no mods on the save, we both have enough playtime (we literally just got the research all tech ...