The Pending Changes view in the Filr console sometimes contains useful information about sync actions that did not complete successfully.
Right-click the Filr icon in the notification area, then click Open Filr console
From the pending changes view, you can retry sync actions, or undo changes to the Filr workspace.
You can also use the right-click menu to undo the changes that cannot be synchronized with the server:
Right-click the file or the folder.
Click More filr options > Undo local changes.