Fix #1: Use a non-child account. The most common reason why many people are unable to join a game and encounter the Roblox error code 103 is an issue with their account.

Here are the working solutions to fix Age Restriction Error 103 and Initialization Error 4 for Roblox on Xbox One or Windows PC.

Roblox is subject to many errors, with one of them being error code 103. Here's what you need to know on how to correct the issues.

Learn how to fix the Roblox 106, 110, 116 - Your Xbox account settings prevent you from playing user generated content errors on Xbox One and on Windows 10.