The SMTP server port settings changes for affected clients

Some ISPs (Internet Service Providers) block port 25 as a spam prevention measure. If your ISP blocks port 25, use port 2525 or 587 instead.

Please refer to the KB at below:-

Outgoing e-mail: Configuring SMTP

Thank you very much for your attention.
Best Regards,
Verve Art Support

5th Oct 2016