Send SMTP Mail Message: The client and server cannot communicate, because they do not possess a common algorithm

[flexlutherr]

I am getting the error message, “Send SMTP Mail Message: The client and server cannot communicate, because they do not possess a common algorithm” when trying to use the Send SMTP Mail message activity. I have used this activity before with the same server/port configuration and it worked but now I get this error.

Any ideas on troubleshooting this?

My activity properties:

Error Message:

[bcorrea (Bruno Correa)]

@flexlutherr

The client and server cannot communicate, because they do not possess a common algorithm

this is about the security method and the SecureConnection property, you have it on auto, try the other options.