I am afraid that the provided info is not enough to diagnose the issue. But my best guess is that this is a duplicate of https://bugs.launchpad.net/fuel/+bug/1496000 , fix for which was merged into 6.0-updates a month prior to the time current issue was filed.
I am afraid that the provided info is not enough to diagnose the issue. But my best guess is that this is a duplicate of https:/ /bugs.launchpad .net/fuel/ +bug/1496000 , fix for which was merged into 6.0-updates a month prior to the time current issue was filed.