Hi,
My Thunderbird instances suddenly started to choke on sending emails to
smpt.office365.com (not sure for others).
Both my 139.0.2-1 and 143.0.1-2 instances have the same problem:
1. I click 'send' and TH is stuck on "Sending message" dialog box.
2. devtools shows error in console:
08:57:41.360 NS_ERROR_FILE_NOT_FOUND: Component returned failure code:
0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIFile.fileSize]
SmtpServer.sys.mjs:598
3. When I click 'Cancel' in dialog box from (1) then, 'Send' again the
problem repeats.
4. When I wait for TH to give up and click 'Send' again message is sent
successfully.
Anyone sees similar behavior?
Regards,
Łukasz