This is a problem today for all Blockchain users with SMS / two-factor authentication
[En Espanol, via Google Translate] Este es un problema para todos los usuarios hoy Blockchain con SMS / autenticación de dos factores
See:
Update: it's been over 5 hours and no response - still locked out of my wallet due to not receiving the SMS codes, and now it's stuck on "changing wallet identifier" ... am I the only one having issues?