If you face "Authentication failed" message with AOL accounts, you need to go to
https://help.aol.com/articles/Create-and-manage-app-password
And make sure the "less secure sign in" is enabled:
If you face "Authentication failed" message with AOL accounts, you need to go to
https://help.aol.com/articles/Create-and-manage-app-password
And make sure the "less secure sign in" is enabled: