Repeating the same thing does not make this any clearer. After you changed the password at the Gmail website did you change it (in 2 places) on the Mac, once for IMAP and once for SMTP. Are you using Gmail 2 factor authentication?
Repeating the same thing does not make this any clearer. After you changed the password at the Gmail website did you change it (in 2 places) on the Mac, once for IMAP and once for SMTP. Are you using Gmail 2 factor authentication?