Lotus notes .nsf file getting missed in the daily backups
On daily basis, a particular file is getting missed in LotusNotes Backup. Backup completes with status 1.
Sep 14, 2011 11:43:34 PM - begin writing
Sep 14, 2011 11:56:40 PM - Error bpbrm (pid=13649) from client de01mdapp200-bu: ERR - failure reading file: Lotus Notes:\D:\Lotus\Domino\Data\SARLab\SARTESTPLANNING_TPL.nsf (WIN32 1: Incorrect function. )
Sep 14, 2011 11:57:14 PM - end writing; write time: 0:13:40
the requested operation was partially successful (1)
Please suggest . This is a very important file for us.