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
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It may help if you post screenshot of your SMTP server settings. Thank you.