Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

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

Mulongo oyo etiyamaki na archive. Tuna motuna mosusu soki osengeli na lisalisi

550 5.7.1 0A1An6xf002348 This message has been blocked for containing SPAM-like characteristics.

  • 1 eyano
  • 1 eza na nkokoso oyo
  • 2 views
  • Eyano yasuka ya christ1

more options

550 5.7.1 0A1An6xf002348 This message has been blocked for containing SPAM-like characteristics.

this error message comes when sending e-mails since the last update. How can I fix this.

thanks for help

550 5.7.1 0A1An6xf002348 This message has been blocked for containing SPAM-like characteristics. this error message comes when sending e-mails since the last update. How can I fix this. thanks for help

All Replies (1)

more options

The message is from your email provider's server. So you should talk to them. It has got nothing to do with a Thunderbird update.

Things you can try to avoid this are

  • compose messages in plain text instead of HTML
  • avoid HTML signatures
  • avoid including files in signatures