Unable to Edit Properties of public folders on Exchange 2003

Issue

 When you try to edit the properties of a public folder to update an attribute such as the replicas in Exchange System Manager on a server that is running Microsoft Exchange Server 2003, you may receive the following error message:

 An internal server error has occurred on the server.
The requested operation failed
ID no: c1030af2
Exchange System Manager 

Resolution

 To resolve this issue run though the following:

 Option 1

1. Open the Exchange System manager
2. Expand Administrative Groups > Exchange Organization Name > Servers
3. Then Expand the server hosting the public folder > First Storage Group
4. In the right hand pane right click Public Folder Store > Select Dismount
5. Once Dismounted
6. In the right hand pane right click Public Folder Store > Select Mount

 Option 2

Please see http://support.microsoft.com/kb/906907