If you encounter Blue Protocol Error 121 while playing Blue Protocol, it may indicate connectivity issues on either the client or server side. While the exact cause is unknown, our research suggests that the error commonly occurs during server maintenance or outages. Although the Blue Protocol team claims to have resolved the issue, if you continue to experience the error, you can try the following solutions gathered from various forums and threads:
Try Running the Game from a Launcher
- Running the game through a game launcher can help mitigate errors that may arise when not playing from a Japan server.
- Install the Bandai launcher by referring to a video tutorial for assistance.
Change Rent Time for DHCP IP
- Adjusting the DHCP IP rent time on your router may be worth attempting, although the process varies based on your router model.
- Find specific steps for your router model to avoid confusion.
- A video guide for tp-link users demonstrates how to change address rent time, which can provide insights for similar routers.
Miscellaneous Troubleshoots
- Perform basic troubleshooting steps to potentially resolve the Blue Protocol 121 Error Code:
- Check internet connection speed and stability.
- Update the game and drivers.
- Uninstall and reinstall the game to eliminate bugs or glitches.
- Power cycle or reset your devices, including network devices.
Contact Customer Support
- If the aforementioned solutions do not resolve the error, consider reaching out to customer support directly or engaging with other users on their Twitter or Instagram accounts for further assistance.
