Export-Identify tracks that fail

Roon Core Machine

QNAP TVS-671 with latest firmware, i5, 16 GByte RAM

Networking Gear & Setup Details

GBit Ehternet, Netgear 524

Connected Audio Devices

Library Size

appr. 30.000 tracks

Description of Issue

when exporting the entire library of appr. 30.000 tracks, at the end I get the message:

looking at the logfile shows no indication which files where the offender

I strongly request a feature to see, which 268 files caused this message and why these files have been skipped - THX!