Tech and error are like 1 and 2, they are never far from each other and this is because technology, no matter its advancement, is never perfect. Blue Protocol is a highly action-packed MMORPG by Bandai Namco, boasting incredible anime-style graphics and an immersive world. It invites players to explore its expansive and vibrant realms, filled with mysterious creatures, exhilarating battles, and endless adventures.

However, running into blue protocol error 102 can be pretty frustrating, but don’t worry, I’m here to help you sort it out. This error is basically the game’s way of saying there’s a connection issue, but there are several reasons as to why this might be happening. It might be due to network problems, server issues, some mischievous game files, overprotective firewall or antivirus software, or the use of a VPN. It’s like a multi-faceted beast, but worry not, it’s one you can definitely resolve.


  • Network Problems: Internet connectivity issues can cause blue protocol error 102 thereby disrupting the gaming experience. To resolve this, restarting the computer and router is often recommended. This can reset the connection and resolve minor network disruptions. Ensure to check the accessibility of other websites; if they are unreachable, the issue might reside with the internet service provider.
  • Server Issues: Servers are integral to maintaining the online gaming environment, and occasionally, they may undergo maintenance or experience disruptions. During such times, you may notice blue protocol error 102. Stay informed by monitoring official communications from Blue Protocol for any server-related announcements. Use any downtime as an opportunity to take a break; patience is crucial in these situations.
  • Corrupted Game Files: Corrupted game files can create disruptions within the gaming environment. Conducting a verification of game files can identify and rectify any corrupt elements, restoring the system to its optimal state. Most gaming platforms provide options to verify and repair game installations—utilize this feature if discrepancies in game files are suspected.
  • Firewall/Antivirus Interference: Firewall and antivirus software are critical for system protection but can sometimes interfere with game connectivity In fact they are best known to be the cause of blue protocol error 102. Temporarily disabling them may resolve connection issues, but it is vital to re-enable them immediately afterward to maintain system security. Review software settings and consider adding the game as an exception if connectivity issues persist.
  • VPN Utilization: While VPNs provide enhanced online privacy, they can interfere with connections to game servers. Deactivating the VPN may improve connectivity. However, be aware of Blue Protocol’s policies regarding VPN usage to avoid violating any game rules and regulations.

One Last Thing

If you’ve tried everything, and blue protocol error 102 is still popping up, don’t hesitate to reach out to the Blue Protocol support team. They’re there to help you troubleshoot and get you back to gaming as soon as possible.

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