Error while using a Google Account in “Send mail as” for a Google Apps account
The error message that is shown is: Authentication failed. Please check your username/password. [Server response: 534-5.7.14 <https://accounts.google.com/ContinueSignIn?sarp=1&scc=1&plt=AKgnsbsMJ 534-5.7.14 CTtZOwFdid3ZTKA67P5RtaDoBRDQfHufdOoVjcwSkRfoSbp–tQ6wHzEg2u3chKc2oHOPi 534-5.7.14…