|Message:||The Microsoft Exchange System Attendant service failed to create session for virtual machine %1. The error number is %2.|
This Error event indicates that the Microsoft® Exchange System Attendant service could not create a session with a mailbox or public folder store. This session helps publish Schedule+ Free Busy information to a public folder store for Microsoft Office Outlook® 2003 or earlier clients.
To resolve this error, follow these steps:
If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.