I am getting below error during mailbox migration from IMAP to Exchange 2007 using transporter suite intermitent. Some mailbox migrate without any problem some error with below. Can anyone help? WARNING: Retrying initialization in (1000) milliseconds for the user (testexch1@domain.com). WARNING: Retrying initialization in (1000) milliseconds for the user (testexch1@domain.com). Move-IMAPMailboxToExchange : Migration does not happen for the user (testexch1 @domain.com) as there was no mailbox present. All the mailbox items bel onging to this user will be ignored. Thanks Lum