[ gmail ] unable to send SMTP email

If you use 2-Step Verification

try signing in with an App password

Manual : App Password

Else

You might need to allow less secure apps to access your account

ref : https://support.google.com/mail/answer/7126229?visit_id=1-636421844517349201-3077066795&rd=1#cantsignin

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One thought on “[ gmail ] unable to send SMTP email

  1. Pingback: [ rails ] ActiveMailer | dsin

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