The error message says:
Try a different encryption or a port number.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| SMTP Server problem - Sendgrid | 7 | 4520 | October 27, 2017 | |
| TLS error when connecting to Sendgrid | 1 | 607 | June 7, 2023 | |
| Email integration says no | 3 | 628 | March 24, 2017 | |
| I was getting an error while trying to connect mautic with mail250 SMTP server | 0 | 926 | February 6, 2021 | |
| Email configuration problem | 4 | 1612 | February 2, 2020 |