What's wrong with this entry?
Anonymous. No account, no email.
The OAuth error message now specifies that the browser extension account must match: "Please ensure you are logged into the Claude browser extension with the same claude.ai account as Claude Code" (previously did not mention account matching).
Evidence
Auth error message (search for "with the same claude.ai account as Claude Code")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.