Update Rollup 8 for Exchange Server 2007 Service Pack 1 release announcement!

After installinr UR8 we had the following error sin the eventlog. Has anybody the same message or a solutionfor that?

The store driver couldn't deliver the public folder replication message "Folder Content (PUB1-SG1-xxx@xxx)" because the following error occurred: MapiExceptionNetworkError: Unable to make connection to the server. (hr=0x80040115, ec=-2147221227)
Diagnostic context:
   ......
   Lid: 10648   dwParam: 0x6D9      Msg: EEInfo: Generating component: 2
   Lid: 14744   dwParam: 0x6D9      Msg: EEInfo: Status: 1753
   Lid: 9624    dwParam: 0x6D9      Msg: EEInfo: Detection location: 501
   Lid: 13720   dwParam: 0x6D9      Msg: EEInfo: Flags: 0
   Lid: 11672   dwParam: 0x6D9      Msg: EEInfo: NumberOfParameters: 4
   Lid: 8856    dwParam: 0x6D9      Msg: EEInfo: prm[0]: Unicode string: ncacn_ip_tcp
   Lid: 8856    dwParam: 0x6D9      Msg: EEInfo: prm[1]: Unicode string: server1.domain.local
   Lid: 12952   dwParam: 0x6D9      Msg: EEInfo: prm[2]: Long val: -1527653632
   Lid: 15000   dwParam: 0x6D9      Msg: EEInfo: prm[3]: Pointer val: 0x000000001A1A1760
   Lid: 19778  
   Lid: 27970   StoreEc: 0x80040115
   Lid: 17730  
   Lid: 25922   StoreEc: 0x80040115.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.