Ubuntu
thunderbird package

  1. Bug #1846423
  2. Comment #17

Comment 17 for bug 1846423

Revision history for this message
In , Cohaller (cohaller) wrote :

Firefox 68.5.0
Lightning 68.1.2

I just got the same error.

Because of another issue with lightning, I decided to export all calender events. When I opened the ICS file, I noticed that almost all event entries have the above mentioned error.