[2021] Stellaris launcher stuck in version 2020.11 and refuses to update

2021-03-10 16:43:03 [repository] [WARNING] Error in response: Get : signing TTL received is too close to current time (threshold of 60 sec)

Windows is not on good internet time, which confuses our servers.

Go int the Date&Time control panel and make sure Set Time Automatically is ON. Then hit the Sync Now button.

Then run the game from the Stem PLAY button - does it update now?