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can't send email, server verified as correct, connection security on outgoing server changed to "none", authentication to "password, transmitted insecurely"

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I had this same problem in October, and changing the connection security and authentication fixed the problem. I have done this again and I am still not able to send email

I had this same problem in October, and changing the connection security and authentication fixed the problem. I have done this again and I am still not able to send email

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