For more information see here Bug Report Template Build:1.11 Mode:Creative SERVER NAME:single player SEED-ID: If applicable: MODIFIED PLAYFIELDS: Reproducibility:my savegame Severity:unusable Type: Summary:All my work in progress is non accessible Description:After buying the dlc and installing/upgrading i can no longer use the creative savegame that i was working on just 10 minutes before the update. Whilst a lot of my completed work is blueprinted, i have several projects that i'm working on that are just in the savegame. Steps to Reproduce: 1) Load a previous creative savegame (Temperate planet) 2) 3) Screenshots, Crash Logs, any other Relevant Information or Download links: My save game link https://drive.google.com/file/d/1s_qLWw5YVgo_8lZmhqYqFucRWjn9UHOM/view?usp=drive_link
Start the game client. Open console [`] (in the main menu). Uncheck the BOX: Open on Exceptions (it near the right upper corner). Then load you game. Exceptions will be in the console but will not block you screen and you can try to save all your BP.
That worked thank you Would have been nice if we were warned first (or better if the game was backwards compatible) !