I am using novastor backup to backup files to a external drive and recently i plugged in new usb external drive without unplugging the existing one and this caused trouble for to backup files to the new external drive
These event id's are repeatedly logging
event id 8224
event id 12293
event id 8193
Volume Shadow Copy Service error: Unexpected error calling routine Cannot find anymore diff area candidates for volume \\?\Volume{a59fa23f-4f10-11e3-b5b7-806e6f6e6963}\ [0]. hr = 0x8000ffff, Catastrophic failure.
Operation:
Automatically choosing a diff-area volume
Processing EndPrepareSnapshots
Context:
Volume Name: \\?\Volume{a59fa23f-4f10-11e3-b5b7-806e6f6e6963}\
Volume Name: \\?\Volume{a59fa240-4f10-11e3-b5b7-806e6f6e6963}\
Execution Context: System Provider
please somebody help me to get rid of this and to backup the files normally.