Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Avatar for Username

Search Support

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
Open

can't send

Thunderbird Send and receive email
christ1 replied Duela hilabete
safetygenie
safetygenie

for a week or so now, I get the following message when trying to send" Sending of the message failed. An error occurred while sending mail. The mail server responded: Transaction failed Reject due to policy restrictions. For explanation visit https://postmaster.gmx.net/en/case?c=hi&i=ip&v=149.102.242.95&r=1Mirna-1wPNAF1v2y-00h7M4. Please check the message and try again."

receives fine, will not send

for a week or so now, I get the following message when trying to send" Sending of the message failed. An error occurred while sending mail. The mail server responded: Transaction failed Reject due to policy restrictions. For explanation visit https://postmaster.gmx.net/en/case?c=hi&i=ip&v=149.102.242.95&r=1Mirna-1wPNAF1v2y-00h7M4. Please check the message and try again." receives fine, will not send

All Replies (1)

christ1
christ1
  • Top 25 Contributor
  • Moderator

The error is from your email provider's server. You'll have to talk to your email provider, which seems to be GMX.

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.