Troublesome report of Full System Scan

What should I do about the report below? I am concerned about the failure and the 688 unscanned files. Are these items of any importance? Is there anything I can do about them?

"Full System Scan (Interrupted with error 7012. Communication with Avast service failed)
Scanned files: 735432-items: 736157-infections: 47-unable to scan: 688
Scanned paths:/

follow instructions https://forum.avast.com/index.php?topic=53253.0
attach Malwarebytes and Farbar Recovery Scan Tool logs … 3 logs total