This issue occurs due to loopback restrictions on Windows 10 UWP apps. To lift this restriction, launch Windows PowerShell as an administrator and run the following:
CheckNetIsolation LoopbackExempt -a -n="Microsoft.MinecraftUWP_8wekyb3d8bbwe"
If you are running a preview or beta release, you can run the following command to unlock that version:
CheckNetIsolation LoopbackExempt -a -n="Microsoft.MinecraftWindowsBeta"
If that still doesn't work, you can inspect what Minecraft versions are available on your system with:
Get-AppxPackage -AllUsers | Where Name -Match ".*Minecraft.*" | Select Name,InstallLocation,PackageFullName
Use the PackageFullName field in place of the Microsoft.MinecraftUWP_8wekyb3d8bbwe
for the command above.
Replit may not support the necessary outbound UDP connections required to connect to a Minecraft server. For further assistance using Replit, please contact Replit support or consider using an alternative hosting service if hosting locally is not possible.
Some alternatives:
- Gitpod
- Gitpod is a cloud development environment for teams to efficiently and securely develop software, right from your browser.
- Github Codespaces
- A Codespace is a developer environment like Gitpod that's hosted in the cloud, accessed in your browser.
- Google Colab
- Google Colab is a Jupyter notebook environment. Jupyter notebook offer a Python environment where you can write, explain, visualize and execute code straight from a web-based developer environment. For more information on using Colab for JavaScript projects, see Mineflayer on Google Colab.
NOTE: If you not receiving any errors, the error probably logged in debug mode which is not enabled. To enable it, set process.env.DEBUG = 'minecraft-protocol'
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Some servers can kick you if you don't set authTitle
as explained in the README.
The system time is incorrect and needs to be corrected.