Automation error Catastrophic failure

Microsoft has released an update which cause Lime's Outlook integration to stop working.

Effected version of Office: 2003 (version 12624.20520) Monthly update channel

The problem affects all Lime versions.

Error message when sending emails from Lime

Microsoft released a patch which broke a function called MAPIInitialize()

Source: https://stackoverflow.com/questions/61469343/mapiinitialize-fails-after-april-24-2020-update-of-office-365

Microsoft has solved the problem with a new patch. If you still experience the problem, then you need to update Office manually.

Outlook → File → Office Account → Update Options button → Update Now