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Mailing via Gmail SMTP in Joomla gives error message
When you want to mail in Joomla via Gmail/Google's SMTP, you may get a message "Could not authenticate".
There is a good chance that you have recently enabled two-step verification in Google.Supposing you have checked all the settings f...
Mailing via SMTP in Joomla gives error "Could not authenticate" message for Office365
If you want to mail in Joomla via SMTP and you are using Microsoft 365 (Office 365) you may get a message "Could not authenticate".
As long as you've checked all the settings for the mail in Joomla via SMTP, you might want to take a loo...