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General1 min read

Failed to authenticate on SMTP server using two possible authenticators

Error: Failed to authenticate on SMTP server with username "XYZ" using 2 possible authenticators Ensure your login credentials are correct Ensure your passport doesn't contain spec...

Error: Failed to authenticate on SMTP server with username "XYZ" using 2 possible authenticators

  • Ensure your login credentials are correct

  • Ensure your passport doesn't contain special characters like the "&" symbol. If it does, please change it.

  • Ensure your provider supports at least one of these secure protocols "tls, tlsv1.0, tlsv1.1, tlsv1.2"

If you are still experiencing issues, please "contact us", and we can help you.

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