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PrestaShop SMTP sending failed Improve the SMTP configuration success rate Display the reason for the failure to send emails

The default error report of PrestaShop SMTP configuration is very vague. I could swear to god, I made sure my SMTP passwords etc were configured correctly. But unfortunately, the SMTP sending of PrestaShop mail always reports an error, and we can’t do anything about it. We don’t know what happened, so we need to change […]