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![authentication failure [SMTP: STARTTLS failed (code: 220, response: 2.0.0 SMTP server ready)] · Issue #5392 · osTicket/osTicket · GitHub](https://user-images.githubusercontent.com/36020960/75769500-4abd6a00-5d6c-11ea-8963-6500bbc5c7b3.png "authentication failure [SMTP: STARTTLS failed (code: 220, response: 2.0.0 SMTP server ready)] · Issue #5392 · osTicket/osTicket · GitHub")
authentication failure [SMTP: STARTTLS failed (code: 220, response: 2.0.0 SMTP server ready)] · Issue #5392 · osTicket/osTicket · GitHub
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