![Getting this error message: The message could not be sent because the connection to Outgoing server (SMTP) smtp.gmail.com was lost in the middle of | Thunderbird Support Forum | Mozilla Support Getting this error message: The message could not be sent because the connection to Outgoing server (SMTP) smtp.gmail.com was lost in the middle of | Thunderbird Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2020-03-02-03-19-49-338f62.png)
Getting this error message: The message could not be sent because the connection to Outgoing server (SMTP) smtp.gmail.com was lost in the middle of | Thunderbird Support Forum | Mozilla Support
![Why does my Thunderbird not connect to the Gmail SMTP server? | Thunderbird Support Forum | Mozilla Support Why does my Thunderbird not connect to the Gmail SMTP server? | Thunderbird Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2016-10-20-03-35-47-62558f.png)
Why does my Thunderbird not connect to the Gmail SMTP server? | Thunderbird Support Forum | Mozilla Support
![Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be](https://www.edpnet.be/assets/images/support/img/troubleshooting/e-mail/Thunderbird_SMTP_Server.png)
Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be
![Why does my Thunderbird not connect to the Gmail SMTP server? | Thunderbird Support Forum | Mozilla Support Why does my Thunderbird not connect to the Gmail SMTP server? | Thunderbird Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2016-10-20-03-36-05-21f0c2.png)
Why does my Thunderbird not connect to the Gmail SMTP server? | Thunderbird Support Forum | Mozilla Support
![Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be](https://www.edpnet.be/assets/images/support/img/troubleshooting/e-mail/Thunderbird_Account_Settings.png)
Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be
![Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be](https://www.edpnet.be/assets/images/support/img/troubleshooting/e-mail/Thunderbird_Outgoing_Server_Settings.png)
Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be
![Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be](https://www.edpnet.be/assets/images/support/img/troubleshooting/e-mail/Thunderbird_dropt.png)
Thunderbird - The message could not be sent because the connection to SMTP server timed out | edpnet.be
![Thunderbird Error: Send Message Error - Sending of message failed. The message could not be sent because the connection to SMTP server domain.com timed out. Try again or contact your network administrator. Thunderbird Error: Send Message Error - Sending of message failed. The message could not be sent because the connection to SMTP server domain.com timed out. Try again or contact your network administrator.](https://www.webhostinghub.com/help/images/stories/KBnew/thunderbird/errors/send_message_error.jpg)