2k19 Error Code 4b538e50 (Jan 2021) How Do I Fix It? No tags 2k19 Error Code 4b538e50 (Jan 2021) How Do I Fix It? >> The post shares details of the error code that NBA fans experience along with the fixes. NBA 2K19 is a virtual game where players have to create a team and jump into action. However, many NBA fans in the United States complain about having a 2k19 Error Code 4b538e50when launching the game. It is the error code that pops up when you attempt to launch the game. It prevents you from accessing the game and get into action. If you see the same error code while playing it online, don’t panic as there are quick fixes available later in the post.