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.

Suddenly I can't use my identities that I've been using successfully for years.

  • 1 respuesta
  • 1 tiene este problema
  • 1 visita
  • Última respuesta de Matt

Rickijo
Rickijo
more options

I get an error message as follows: An error occurred while sending mail. The mail server responded: 5.7.1 From address not allowed. Please verify that your email address is correct in your account settings and try again.

I get an error message as follows: An error occurred while sending mail. The mail server responded: 5.7.1 From address not allowed. Please verify that your email address is correct in your account settings and try again.

Todas las respuestas (1)

Matt
Matt
  • Moderator
  • Top 10 Contributor
more options

what mail provider? have you checked for a change of policy on their web site?