To solve this problem I did as jonaz__ did. I killed the trackerd and tracker-indexer, and then deleted the contents of ~/.cache/tracker, and of ~./.local/share/tracker/data. After a reboot, I was good, haven't got the error message since I did this 4 days ago.
To solve this problem I did as jonaz__ did. I killed the trackerd and tracker-indexer, and then deleted the contents of ~/.cache/tracker, and of ~./.local/ share/tracker/ data. After a reboot, I was good, haven't got the error message since I did this 4 days ago.