We have just released our v2.38 (149187) Hotfix for THE LONG DARK (including Survival Edition), TALES FROM THE FAR TERRITORY. This addresses one major issue.
GENERAL
*Fixed an issue that caused an "Attempt to Save game FAILED..." error (as shown below) and returned players to the main menu.

Please visit our Support Portal (or consult our Known Issues page) if you encounter any issues while playing the game.
### END OF RELEASE NOTES ###