Problem of synchronizing the important registration data to the server in GTA Online session

Enough players are faced with the error called “Problem of synchronizing the important registration data to the server in GTA Online session” when trying to enter the GTA Online. This can occur randomly or after installing the new update, but there are cases in which the problem occurs if you simply log onto GTA Online.

How to solve the problem of synchronizing the important registration data to the server in GTA Online session? Unfortunately there is no formal decision or response on this issue, and in most cases, the error is solved by itself without having to perform any action. Below we will try to describe all the possible general solutions to this problem.

Solution 1: The problem with the Internet connection is a common occurrence. Please support your ISP and describe the situation which may represent a problem on their side.

Note that to launch GTA Online properly the following ports should be open:

TCP: 80, 443

UDP: 6672, 61455, 61457, 61456 and 61458

Solution 2: It is necessary to check whether all the files for the game are present on your computer. The cache integrity will check all the necessary files and correct them, if necessary:

1. Start Steam, right-click on the Grand Theft Auto V, select Properties> Local Files> Check the integrity of game cache and data.
2. Wait until the system checks and downloads any missing files (that you have deleted or moved).