This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Avatar for Username

Buscar en Ayuda

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Este tema ha sido archivado. Haz una nueva pregunta si necesitas ayuda.

Thunderbird tries to Send email but can't because: Sending of the message failed. The message could not be sent because the connection to Outgoing server (SMTP) mail.shaw.ca was lost in the middle of the transaction. Try again.

  • 1 respuesta
  • 1 tiene este problema
  • 16 visitas
  • Última respuesta de sfhowes

momdad1
momdad1
more options

Sending of the message failed. ERROR. "The message could not be sent because the connection to Outgoing server (SMTP) mail.shaw.ca was lost in the middle of the transaction. Try again.

Please help, I am at my wits end as this problem has been stressing me out for months. My email: momdad@shaw.ca

paul

Sending of the message failed. ERROR. "The message could not be sent because the connection to Outgoing server (SMTP) mail.shaw.ca was lost in the middle of the transaction. Try again. Please help, I am at my wits end as this problem has been stressing me out for months. My email: momdad@shaw.ca paul

Todas las respuestas (1)

sfhowes
sfhowes
  • Top 10 Contributor
more options

Start with listing your settings: mail.shaw.ca on 587, STARTTLS, normal password, User Name = part of address before @. The password should be 'strong'. What is the antivirus and its email settings, and is a VPN in place?