Some NBA 2K21 Players are having trouble playing the game, unable to connect to the game, and error code 72766ac is displayed – what error is this
NBA 2K21 seems to have the same problems as NBA 2K20, in the first weeks after launch more problems occur that annoy the players.
The above error 72766ac appears to be a global server failure, this has now been officially confirmed.
Fixing NBA 2K21 bug 72766ac
At the moment there only seems to be one solution for the NBA 2K21 Mamba Forever Edition, 2K has already posted a review here.
If you receive this error code, there is nothing you can do. All you can do is close the game and try again. Some gamers have reported getting into the game after trying several times.
We assume that a review update for NBA 2K21 will be released shortly, which will be update 1.02 on the PS4.