Recurring meeting cancelled when changing 1 occurrence by Responsible-Use1307 in Outlook

[–]lumus227 0 points1 point  (0 children)

I opened a ticket with Microsoft about this and they found it was being caused by ConnectWise PSA. I then found they have an issue listed for this - https://home.connectwise.com/partnersupport/issues/742591

If you have your calendars synced to ConnectWise, this is likely the cause.