- Migration failed: InvalidUser
- User does not exist and has not been created (do you need to turn on ‘Create Users’?)
- "Error obtaining distributed lock" / "Unable to obtain lock for user" / "Retry Count Exceeded"
- A Folder With the Specified Name Already Exists
- A process cannot access a file
- Argument has been deleted
- Calendar entries migrated in the wrong time zone or all-day appointments are one day out
- Delegation Denied for Error
- Email folder names with special characters
- Emails appearing in a "Migrated all Mail" label in Gmail
- Following Address Replacement, New Owner Email Address for Item Does not Exist in the Destination Domain, or Does Not Have Drive Enabled.
- Import Error: Message is too large and attachments cannot be removed
- Incorrect Date Ordering of Emails in Exchange/Microsoft 365 After Migrating From Google Workspace
- Insufficient memory to continue the execution of the program
- Migration date appearing on destination emails
- Migration failed: Subsite Could not be Created
- Outlook Sync Issues Folder
- The database disk image is malformed
- The SMTP address has no mailbox associated to it
- The Specified Object Cannot be Found in the Store
- The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel
- Unable to create trusted application: Connect error
- Unable to Get Users From Exchange 2010+
- Unable to locate ItemId following successful creation of Exchange item
- Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host
- Unable to retrieve user's mysite URL
- Unable to run Powershell (Init). Message: There were errors in loading the format data file because the execution of scripts is disabled on this system
- Unable to select folder with name: ‘Name’, message is: ‘Error Message’
- Unable to start user migration. The database file is locked, database is locked
- Unexpected exception processing import. Message is: Retry count exceeded for batch processing. Account processing failed. The operation has timed out Code: 0x0000