Hi @Chrisyeh Yeh ,
Thanks for reaching out to Microsoft Q&A.
500 - Something went wrong!
This error means the service encountered an unexpected condition; below are the common sign-in fixes you can check:
- Fully sign out of DevOps/Marketplace:
- Browse to https://aka.ms/VsSignout (or https://app.vssps.visualstudio.com/_signout) to clear all active sessions.
- Clear your browser cookies and cache:
- In most browsers: Ctrl+Shift+Delete =>clear cookies/site data & cached files.
- In Microsoft Edge (used by Visual Studio), clear Edge cookies too.
- Restart your browser and the Visual Studio IDE if you’re using it
- Try an Incognito/InPrivate window and go directly to https://marketplace.visualstudio.com/_signedin
- Verify you’re using the correct account type
- If your publisher/org is backed by Azure AD, sign in with your work (Entra) account, not a personal Microsoft account.
- If you have two identities with the same email (MSA vs. Entra), make sure you pick the right one on the profile page.
Hope this helps!
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