If you are playing Blue Protocol and have recently been prompted with the following Blue Protocol Error 121 message. Then, chances are that there might be some kind of connectivity issues, either at the client side or server side.
The exact cause is still not known. However, after having gone through a number of forums out there as well as discussing the problem over various discussion threads, we have come to notice that the error primarily occurred when the Blue Protocol servers were going through maintenance and was suffering from an outage.
The error is said to have been taken care of as of recently by the Blue Protocol team and everything is sad to have come back to normal. But, for some reason, if you are still coming across the following error. Then, you might try out the few solutions as shown below which we had managed to pick up from the various forums and threads we had visited earlier while researching the particular error.
Fixes For Blue Protocol Error 121
Fix 1: Try running the game from a launcher
Running the game with the help of a game launcher comes with its own perks. One of which may include dealing with such errors that may show up if you are not playing the game logged in from a Japan server.
Hence, if you are not using a launcher or do not know where to get one. Then, you can refer to the following video tutorial and install the Bandai launcher to check if running the game with a launcher helps solve the issue.
Fix 2: Change rent time for DHCP IP
This may be a bit tricky to try out. But, for what it might be worth, you can definitely give it a try.
Here, the way you go on changing the DHCP IP rent time for each router may be different depending upon the model or type you are using.
Hence, it is a good idea to look out for the steps to do so on your own and avoid any confusion.
However, if you are a tp-link user. Then, to guide you through the steps on how to change the address rent time, you can refer to the following video guide. This should give you an idea of how to get the router lease time settings for other similar routers as well.
Fix 3: Miscellaneous Troubleshoots
These are a few of the very basic and general troubleshoots out there which you can try, just in case it might do the trick for you.
To deal with the following Blue Protocol 121 Error Code, you can try the following:
- Check your Internet Connection – Speed and Stability
- Update the game.
- Update drivers
- Uninstall and reinstall the game to remove any bugs or glitches
- Power Cycle or reset your devices, including your network devices
Fix 4: Contact Customer Support
If you are unable to take care of the error on your own by trying the solutions as mentioned above. Then, you can either try contacting their customer support directly or talk to other users facing the same error over at their social media accounts in Twitter or Instagram.
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