![Thunderbird logo](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/products/2024-02-12-07-36-53-599028_1.png)
Failed to send message. Authentication on the mail server (SMTP) was not possible
Hello, we have added a new email address and currently it is not possible to send emails from any email address in thunderbird. It reports an error: Failed to send message. Authentication on the mail server (SMTP) was not possible
Hello, we have added a new email address and currently it is not possible to send emails from any email address in thunderbird. It reports an error: Failed to send message. Authentication on the mail server (SMTP) was not possible
所有回复 (1)
It may help if you post screenshot of your SMTP server settings. Thank you.