Crash on shutdown, Acronis fltsrv.sys. Where can I get the latest copy of this driver

My computer service provider looked at the dump that happened on shutdown
and said the cause of the error was fltsrv.sys

They said: This was probably caused by the following module: fltsrv.sys (fltsrv+0x3F73)
Bugcheck code: 0x1000009F (0x4, 0x258, 0xFFFFFA800C75C660, 0xFFFFF80000B9C3D0)
Error: CUSTOM_ERROR
file path: C:\Windows\system32\drivers\fltsrv.sys
product: Acronis Storage Filter Management
company: Acronis International GmbH
description: Acronis Storage Filter Management Driver
A third party driver was identified as the probable root cause of this system error. It is suggested you look for an update for the following driver: fltsrv.sys (Acronis Storage Filter Management Driver, Acronis International GmbH).

Acronis also reported this at the time off the crash.
Sync Agent service error. Try to restart your computer.
More information about this error and solutions may be available online in the Acronis Knowledge Base.
To access the online resource manually, enter the event code at: http://kb.acronis.com/errorcode/
Event code: 0x019203F5+0x01920023+0x0000FFF0+0x800706BA

Well there is not any info in the Knowledge base for this code.

Any suggestions?
Can I get an update for this driver?

Rick

PS will attach dump if and developer is interested.