Trying to migrate exchange users to O365 using cutover migration. Most of mailboxes did ok, but som failed “Error : provisioningFailedExceptio
For this deployment they where not used and could be removed.
This is how to check and verify:
Get-CalendarProcessing “Mailbox” | fl *
Clear ResourceDelegates for stalled entries.
Set-CalendarProcessing “Mailbox” -ResourceDelegates $null