It sounds like you provided your google/gmail account password rather than an app-password. App-passwords are required for any 3rd-party apps that aren’t using OAUTH2.
See: https://support.google.com/accounts/answer/6010255 for more details.
It sounds like you provided your google/gmail account password rather than an app-password. App-passwords are required for any 3rd-party apps that aren’t using OAUTH2.
See: https://support.google.com/accounts/answer/6010255 for more details.