Aug 08, 2009
Thunderbird — Beta Notes (74.0beta) — Thunderbird SMTP timeout when forwarding message via filter. fixed Partial updates not working. fixed Thread collapsed when opening news message in a new window. fixed Addons not automatically updated to compatible version after upgrade from Thunderbird 60. fixed Office 365 SMTP sending timeouts - Microsoft Community May 29, 2018
Jun 03, 2017
Intermittent Errors Sending Email from Thunderbird Through Jun 03, 2017 Updated - How to Import MBOX Files in Thunderbird | Add
SMTP timeout (on Ubuntu 18.04, Thunderbird 1:52.9.1+build3-0ubuntu0.18.04.1) MB. MB. Mathias Baer. Follow. Mathias Baer; Problem; Sending of the message failed. The message could not be sent because the connection to Outgoing server (SMTP) smtp.zoho.eu timed out. Try again. A few days ago zoho worked, I haven't change anything and suddenly
Troubleshoot SMTP Connectivity or Timeout Issues With Apr 23, 2020 SMTP immediate timeout error message on sending an email May 18, 2017