I had encountered the below error for nbu v8.1.223 Oct, 2019 2:27:46 PM - begin writing23 Oct, 2019 2:27:46 PM - Info bptm (pid=980) start23 Oct, 2019 2:28:01 PM - Error bpbrm (pid=4804) from client WINSERVER01: ERR - Error opening the snapshot disks...