How to Fix Minecraft Error Code L-401? What is Minecraft Error Code L-401?
by Janani
Updated May 19, 2023
What is Minecraft Error Code L-401?
The Minecraft Error Code L 401 is an error that occurs when attempting to connect to a Minecraft server. This error message serves as an indication that your client does not have the authorization to establish a connection with the server. This error message indicates that the client is not authorized to establish a connection with the server.
One possible reason for this error is an incorrect entry of Minecraft account credentials. It is essential to ensure that the username and password entered are accurate. If the password has been forgotten, it can be reset by visiting the official Minecraft website. Once the password has been reset, try logging in again to see if the issue persists.
Another common cause of the Minecraft Error Code L 401 is the server having a whitelist enabled. A whitelist is a list of players who are permitted to connect to the server. If a player's username is not included in the whitelist, they will be unable to establish a connection. To resolve this issue, it is necessary to contact the server administrator and request to be added to the whitelist.
How to Fix Minecraft Error Code L-401?
The fixes for Minecraft Error Code L-401 are as follows:
1) Verify Your Minecraft Account Credentials
2) Verify the Server Whitelist
3) Verify Your Internet Connection
4) Verify Your Firewall Settings
To resolve the "Minecraft Error Code L 401" issue, you should check your firewall settings, as they might be preventing the connection to the server. Follow these steps to add an exception for Minecraft in your firewall settings:
5) Disable Your Antivirus
6) Update Your Minecraft Client
Sometimes, you may encounter the "Minecraft Error Code L 401" issue due to using an outdated Minecraft client. To resolve this issue, it is crucial to ensure that you have the most up-to-date version of Minecraft installed, including the latest patches. Follow these steps to update your Minecraft client:
7) Reinstall Minecraft
If the previous solutions did not resolve the issue, you might consider reinstalling Minecraft. Here's a step-by-step guide:
Cause of Minecraft Error Code l-401
The Minecraft Error Code L 40 error can occur due to various reasons. Some possible causes include:
How to Fix Minecraft Error Code L-401?- FAQ
The Minecraft Error Code L 401 is an error that occurs when attempting to connect to a Minecraft server. It indicates that the client does not have the authorization to establish a connection with the server.
- To fix the Minecraft Error Code L 401, you can try the following solutions:
- Verify your Minecraft account credentials by ensuring that you enter the correct username and password. Reset your password if necessary through the official Minecraft website.
- Check if the server has a whitelist enabled and contact the server administrator to add your username to the whitelist.
- Verify your internet connection for stability and resolve any network issues by resetting your router or contacting your internet service provider.
- Check your firewall settings and add an exception for Minecraft to allow the connection.
- Temporarily disable your antivirus software, as it might be blocking the connection. Add Minecraft as an exception in your antivirus settings.
- Update your Minecraft client to the latest version by launching the Minecraft launcher and selecting "Force Update."
- If all else fails, consider reinstalling Minecraft by uninstalling the game, downloading the latest version from the official website, and reinstalling it.
- The Minecraft Error Code L 401 can occur due to various reasons, including:
- Network connectivity issues, such as a weak or unstable internet connection, network congestion, or firewall settings blocking the connection.
- Server-related issues, such as server maintenance or downtime.
- Using an outdated version of Minecraft that leads to compatibility issues.
- Mod conflicts when installed mods or modifications interfere with the game's files or server settings.
- Account-related problems, such as incorrect login credentials or account restrictions.
- To add an exception for Minecraft in your firewall settings, follow these steps:
- Open the Windows Firewall settings by typing "firewall" into the search bar and selecting "Windows Firewall with Advanced Security."
- Click on "Inbound Rules" and select "New Rule."
- Choose "Program" and click "Next."
- Select "This Program Path" and click "Browse."
- Navigate to the folder where Minecraft is installed, select the "Minecraft.exe" file, and click "Open."
- Click "Next," choose "Allow the connection," and click "Next" again.
- Ensure that all three checkboxes are selected, and then click "Next."
- To reinstall Minecraft, follow these steps:
- Uninstall Minecraft from your computer.
- Visit the official Minecraft website and download the latest version of the game.
- Install Minecraft on your computer and log in to your account.
- Attempt to connect to the server again and check if the problem has been resolved.