Roblox error code 103 is an age-restricted error code and it occurs only on the Xbox One gaming consoles. Roblox is an online platform for gaming. What makes it more special is that the games on this platform are all developed by the Roblox account holders. Therefore users can develop as well as play games on Roblox. The Roblox platform is under constant development. Therefore, users encounter a lot of bugs. Consequently, this error code occurs in situations like restricted DOB, firmware issue, and more.
Causes of Roblox Error Code 103
 As mentioned before, this error code interrupts your game only on Xbox One. Microsoft always ensures strong privacy settings to protect children’s accounts. Therefore, Roblox users who register with DOB below the age of 13 will get error code 103.
 Your account may be blocked from accessing the content from other people by the parent account.
 Another major cause is a firmware issue. When your operating system uses temporary files, you will get this error code.
 If you do not have an open network on your router, it will end up in Roblox error code 103.
 The final reason is bad game installation.
How to fix Roblox error code 103
As the error code occurs mainly due to the age restrictions, create a new account with the age of 18 and above.
 On your PC, go to the Roblox webpage.
 While providing the personal information, make sure your DOB is over 18 years of age.
 Tap Sign Up and then create a new account.
 After creating the new account, from your Xbox console, log in to the new Roblox account.
 This should help in fixing the error code.
Enable the “See Content Other People Make” feature
 Open the My games and apps section on your Xbox console.
 Select Settings and then navigate to the Family tab.
 Choose your Child’s account. Under the Privacy menu, choose the Custom option.
 Finally, enable See content other people make option, and then Restart your Xbox console.
Power Cycle your Xbox Console
 While the Xbox console is on, press and hold the Xbox button until the LED light on your console turns off.
 Unplug the power cable from the power outlet and the console completely.
 When the console is off, leave it for a minute.
 Now insert the power cable into your console and turn it on by pressing the Power button on your console.
 If the problem behind error code 103 is firmware-related, then this solution will fix it.
Enable UPnP in your Router Settings
If the UPnP feature is disabled on your router, you need to turn it on to fix the error. Because online multiplayer games like Roblox need open ports for communication. To enable UPnP,
 Open your Router login page and sign in.
 On the homepage, navigate to UPnP settings. It can also be in the name of NAT Forwarding.
 Enable the UPnP settings.
Reinstall Roblox game
For any bad installation, you need to delete the game from your console and install it again. This happens when the Xbox console shuts down in the middle of a game installation or update.
 Go to My Games & apps.
 Under the installed games and applications, select the Roblox app.
 Then, press the Start button to get the Manage game menu.
 Choose Uninstall All option. This will completely remove the game and its updates.
 Restart the console and then reinstall Roblox.
The Roblox error does not occur on Windows devices or other devices. This is common only on Xbox consoles. Try the solutions discussed above one after another to detect the issue behind your error code. However, one of these solutions should help you fix the error code 103 with the message, For more technical help, seek Roblox support.
Related: How to Fix Roblox Error Code 279.
Frequently Asked Questions
Roblox error code 103 is a bug found only on Xbox consoles due to restrictions.
You can fix the Roblox error code 103 on Xbox by creating a new account with 18+ age.