- Plesk Onyx 17.0 for Windows
The following messages can be found during the migration:
Error when backing up mail messages of mailbox 'firstname.lastname@example.org' on the source server.
Command: C:\plesk_migrator\MailMigrator.exe backup --account-description-file=C:\plesk_migrator\mail\example.com\john.doe\mailbox-description --exclude-message-ids-file=C:\plesk_migrator\mail\example.com\john.doe\exclude-message-ids --log-file=C:\plesk_migrator\mail\example.com\john.doe\mail-backup.log
Exit code: 2
Stderr: Failed to backup message number 101 from mailbox email@example.com. Reason: Exception has been thrown by the target of an invocation.
Error: Errors occurred while reading messages for the account firstname.lastname@example.org.
The messages are no longer exist but present in the indexes of the source mail server. This is Plesk Migrator bug with ID PMT-3922 which is planned to be fixed in future product updates.
Such messages could be ignored.