office for the mac error - invalid mailbox name

However, before trying to fix, convert the OST file to PST using OST to PST converter tool and backup the Outlook data. So, follow the steps given in the below section and know how you can fix the Outlook email sync issue. You need to fix the issue at the earliest to avoid further damage. In such an instance, Outlook won't let you receive and send emails from your Outlook profile. Depending on your email account settings, the amount of Outlook data, and several other reasons, the synchronization process may be stopped due to a large OST file. For example, when you edit, delete, send or receive an email in Microsoft Outlook, the changes will also be updated on the Microsoft Exchange Server.Īt times, this process might get interrupted and your Outlook may fail to sync emails successfully. That is as and when the Outlook sends and receives emails or any other folder is updated, simultaneously it even updates the Exchange Server about these changes. If you have feedback for TechNet Subscriber Support, to learn more.Synchronization is a built-in process in Microsoft Outlook that happens regularly whenever the PST files or OST file gets updated. Mark the replies as answers if they helped. if you feel a little difficult to read the logs, you could send it and we could help you analyse them. I'm not sure what to look out for the logs :-( If you have feedback for TechNet Subscriber Support, to learn more. check HttpProxy and HTTPERR logs from CAS servers use Test-MigrationServerAvailability from Exchange OnlineĦ. test MRS health on the on-premises Exchange ServersĤ. check the EWS configuration on each CAS serverĢ. If issue persists, try the troubleshooting steps in the blog: Troubleshooting issues where the hybridġ. Replication Service (MRS) Proxy is on if you get the error message 'We couldn't detect your server settings.' Please try to create the endpoint in ECP, and specify the FQDN of the Exchange server that the Mailbox Ility.InternalProcessEndpoint(Boolean fromAutoDiscover) ServerName, Guid mbxGuid, NetworkCredential credentials, LocalizedException& error)Īt .ExchangeRemoteMoveEndpoint.Verif圜onnectivity()Īt. `2.CallService(ActionĪt .CanConnectToMrsProxy(Fqdn Row(String serverName, VersionInformation serverVersion)Īt `2.c_Displa圜lass7Īt `1.CallService(Action serviceCall, String context) End of inner exception stack trace -Īt .c_Displa圜lasĪt .Execute(Action operation)Īt .ReconstructAndTh Invalid according to the validation procedure. Was closed: Could not establish trust relationship for the SSL/TLS secure channel. > The remote certificate is invalid according to the validation procedure. > The remote certificate is invalid according to Relationship for the SSL/TLS secure channel. > The underlying connection was closed: Could not establish trust >Ĭould not establish trust relationship for the SSL/TLS secure channel with authority The underlying connection was closed: Could not establish trust relationship for the SSL/TLS Trust relationship for the SSL/TLS secure channel with authority ''. Service could not connect to the remote server because the certificate is invalid. MRSProxy was found running at ''.ĮrrorDetail : internal error:ĭException: The ExchangeRemote endpoint settings could not be determined from the autodiscover Message : The ExchangeRemote endpoint settings could not be determined from the autodiscover response.

I'm still stuck on below error when I tried to execute test migration mailbox. I tried several troubleshooting guide to fix the issue however I'm still unable to create an Endpoint to migrate the mailbox from our on-premise exchange server to O365.

Office for the mac error - invalid mailbox name