Thu Dec  8 11:58:45 2011: [  831] No charset specified in http request. Using default charset: utf-8
Thu Dec  8 11:58:45 2011: [  831] Accessing Default folder named Calendar folder
Thu Dec  8 11:58:45 2011: [  831] Error saving Mapi message in PUT request, error code : 0x8004010F
Thu Dec  8 11:58:45 2011: [  831] Error processing PUT request, error code 0x8004010f
Thu Dec  8 11:58:45 2011: [  831] Response header: HTTP/1.1 404 Not Found