SMTP Error: Could not authenticate

  • Resolved marimuthu89

    (@marimuthu89)


    4 years, 4 months ago

    I’m getting below error when trying to send email from WP Mail SMTP plugin. But, it is working fine from core php script with wordpress phpmailer smtp. Anyone please help? URGENT!!!

    2020-07-04 08:16:43 SERVER -> CLIENT: 534-5.7.9 Please log in with your web browser and then try again. Learn more at
    534 5.7.9 https://support.google.com/mail/?p=WebLoginRequired y10sm13528102pfn.121 – gsmtp
    2020-07-04 08:16:43 SMTP ERROR: Password command failed: 534-5.7.9 Please log in with your web browser and then try again. Learn more at
    534 5.7.9 https://support.google.com/mail/?p=WebLoginRequired y10sm13528102pfn.121 – gsmtp
    2020-07-04 08:16:43 SMTP Error: Could not authenticate.
    2020-07-04 08:16:43 CLIENT -> SERVER: QUIT
    2020-07-04 08:16:43 SERVER -> CLIENT: 221 2.0.0 closing connection y10sm13528102pfn.121 – gsmtp
    2020-07-04 08:16:43 Connection: closed
    2020-07-04 08:16:43 SMTP Error: Could not authenticate.

    • This topic was modified 4 years, 4 months ago by marimuthu89.
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