Opencart outgoing SMTP email error "MAIL FROM not accepted from server!" · Issue #4496 · opencart/opencart · GitHub
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Opencart 2.3.0.2 stop sending emails - Error: RCPT TO not accepted from server! - OpenCart Community
![php - SMTP service (gmail) is not working in opencart. its returning an error every time - Stack Overflow php - SMTP service (gmail) is not working in opencart. its returning an error every time - Stack Overflow](https://i.stack.imgur.com/RdUIB.png)
php - SMTP service (gmail) is not working in opencart. its returning an error every time - Stack Overflow
Mail: SMTP "getaddrinfo failed" error in OpenCart 2.0.2.0 · Issue #2887 · opencart/opencart · GitHub
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