Unfortunately, 2K games consider it as an unidentified error. However, we have posted some workarounds and fixes for this problem.
Check out the full details below.
The problem is network connection related issue.
Try making another player. Upon making the player skip the prelude and your new player should load right up no issue. You can then quit to the main menu and load your original player up and the error code 2fd7b735 in NBA 2k21 should be gone.
Change your DNS
Restart your console:
Make sure your game software is up to date:
Make sure your PS4’s system software has the most recent update:
NBA 2K21 error code 2fd7b735 on PS4 and Xbox One is a general error indicating that the game has crashed.