Mail activity got failed

[Vrushali_Gave]

@Nagaraj_Palle The below post might help you. Kindly check it

An error occurred while attempting to establish an SSL or TLS connection during using SMTP or IMAP

Send SMTP Mail Message: An error occurred while attempting to establish an SSL or TLS connection. One possibility is that you are trying to connect to a port which does not support SSL/TLS. The other possibility is that the SSL certificate presented by the server is not trusted by the system for one or more of the following reasons: The server is using a self-signed certificate which cannot be verified. The local system is missing a Root or Intermediate certificate needed to verify the serve…

Best Regards,
Vrushali