On 22 Feb 2019 as I do recall,
Frank de Bruijn wrote:
In article <9bf54d8a57.harriet@xxxxxxxxxxxxxxxx>,
Harriet Bazley <lists@xxxxxxxxxxxxxxxxxx> wrote:
Yesterday it worked. Today the mailbox fails every time with "Aborted -
securing session failed".
The application log should have another error line before that one. I'm
not sure it will tell us anything useful, but...