Why do I get the Error "Couldn't find a continuation token with ID" in Fortnite?
This may happen when setting up a child account through a console. It may be related to syncing issues during the Adult Verification or when an account that was missing details was completed.
Try the following to resolve the issue:
Exit Fortnite on your console
Wait 10 minutes
Relaunch Fortnite
If the error continues:
Exit Fortnite on your console.
Make sure your Epic Games account is a complete account following the article: How do I get my Fortnite, Fall Guys, or Rocket League progress to sync across all of my devices?
Follow the troubleshooting steps in the article: How do I troubleshoot crashes, errors, and performance issues in Fortnite on consoles?