|Message:||An error occurred calling into the Microsoft Exchange Information Store service: the call to %1 failed with error %2.|
This Error event indicates that users using Internet Message Access Protocol version 4rev1 (IMAP4) clients are unable to access their mailboxes or public folders on the Exchange 2003 Server.
This event may be caused by of one of the following factors:
Note The IMAP4 Internet-based protocol engine enables Internet-based clients, such as Microsoft Outlook Express, to communicate with Exchange 2003. Microsoft Exchange IMAP4 enables mail access with some advanced features, such as folder synchronization and browsing subjects before downloading messages to the client.
To resolve this error, do one or more of the following:
For more information see the following articles: