You can solve the GBR Network Error by checking server status, checking game files integrity, whitelisting the game in Antivirus/Firewall, and more.
Granblue Fantasy Relink hasn’t been released without its problems as players online have been discussing issues such as the Network Error, preventing players from playing the game with their friends, and creating a group session.
Network errors are quite common in games and are mostly due to issues on the players’ end. However, the main causes of the error in Granblue Fantasy Relink are server-side issues, software conflicts, game file corruption, etc. Don’t worry though, I have prepared a comprehensive list of fixes to help you solve the error and get back to your gaming.

