Guardians of the Galaxy has been updated to version 1.03 today by Eidos Montreal. You can find out the complete patch notes for this update from here.
This update is aimed at resolving some of the general bugs that have been discovered in the game so far. This also brings in some stability and localization improvements among other changes. You can get the patch details below.
Guardians of the Galaxy Update 1.03 Patch Notes
The game is available now for the PS4, PS5, Xbox One, Xbox Series, and PC. You can have a look at its achievements/trophies list to find out how to unlock them.