I have the same issue.
Fortunately I can log in if I remember just correctly what email I used for my Yahoo! account. my browser fortunately remembers and the credentials in lightroom still allow my to put stuff up there.
Fortunately I can log in if I remember just correctly what email I used for my Yahoo! account. my browser fortunately remembers and the credentials in lightroom still allow my to put stuff up there.
As noted here - http://stackoverflow.com/questions/30013032/prevent-user-to-... you can get it using your browser's web inspector dev tool.