What does this mean? Is it a problem with the backup or is it a physical error or what?

Log Name: System
Source: Microsoft-Windows-FilterManager
Date: 19/10/2021 21:05:13
Event ID: 3
Task Category: None
Level: Error
Keywords:
User: SYSTEM
Computer: CompDC0.domain.local
Description:
Filter Manager failed to attach to volume '\Device\HarddiskVolume2748'. This volume will be unavailable for filtering until a reboot. The final status was 0xC03A001C.
Event Xml:



3
0
2
0
0
0x8000000000000000

253010


System
CompDC0.domain.local



0xc03a001c
26
\Device\HarddiskVolume2748