The error occurs when your Sony Interactive Entertainment (SIE) email is already linked to another Unity ID, preventing multiple accounts from using the same SIE email. To resolve this, submit a support request to Unity with your SIE email, the Unity ID to remove, and your current Unity ID. After confirmation, retry linking your account. Use the Unity ID with your eligible license and keep account details updated to avoid issues.
Cause
You may see this error when trying to join the PlayStation® Discussions forum through your Unity account. This usually means your Sony Interactive Entertainment (SIE) email is already linked to a different Unity ID.
What this error means
- Your SIE email is already associated with another Unity ID.
- This can happen if you previously linked an SIE email to a Unity account that you no longer use or can’t access, and you’re now trying to link that same SIE email to a different Unity ID. The system doesn’t allow linking the same SIE email to multiple Unity accounts.
Resolution
Since this is a system-level conflict, it requires resolution by Unity’s internal support team.
- Submit a support request:
- Open a support ticket describing the error message and that your SIE email is already linked to another Unity ID.
- Include the following details in your request:
- The SIE email address you’re trying to use.
- The Unity ID (email) you want removed from the database, if known.
- Your current Unity ID (email) you plan to use going forward.
- Try again:
- Once you receive confirmation from the support team that the previous link has been removed, repeat the sign-up and linking process for the PlayStation Discussions forum using your current Unity ID.
Tips to avoid this error
- Use the Unity ID that already has your eligible license (Student/Educator, Pro, or Enterprise).
- If you changed Unity accounts recently, confirm whether your SIE email was linked to the old account before starting a new link.
- Keep your Unity account access details up to date to prevent losing access in the future.
Need help? If you’re unsure which Unity ID is linked to your SIE email, include any possible Unity emails in your support request. The team can help identify and clear the conflicting link.