Mage throws MAPI Errors, yet when checking credentials and permissions all are perfectly good.
2016-08-09 22:06:40.5573 Px578 Tx15 A21 C71 M1 Trace LdapHelper::FindOne. LDAP query: searchBase - 'LDAP://surgerypartners.net/CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=surgerypartners,DC=net', filter - '(&(cn=SXPNASSERVER03)(|(objectCategory=msExchClientAccessArray)(objectClass=msExchExchangeServer)))', username - 'surgerypartners\DMMAD3'.
2016-08-09 22:06:40.5729 Px578 Tx15 A21 C71 M1 Trace Synchronize logging on to the mailbox
2016-08-09 22:06:40.5886 Px578 Tx15 A21 C71 M1 Error Quest.MigrationManager.Exchange.Basis.MapiLogonException: Mapi logon failed. | at Quest.MigrationManager.Exchange.Basis.MAPISessionCreator.InternalCreateSessionAndLogon(ILdapHelper& ldapHelper, IAutodiscover& autodiscoverService, Boolean& retryLogon, String serverName, String mailboxName, String userName, String domainName, String password, CONNECT_FLAGS flags, IMapiStore& primaryStore)
at Quest.MigrationManager.Exchange.Basis.MAPISessionCreator.CreateSessionAndLogon(ILdapHelper ldapHelper, IAutodiscover autodiscoverService, String serverName, String mailboxName, String userName, String domainName, String password, CONNECT_FLAGS flags, IMapiStore& primaryStore)