That column was added long before Moodle 2.6.6, so, it was broken long before the table was renamed. Presumably it was broken by some upgrade failure in the past, what was not resolved at the time. However, Moodle upgrade works for most people, most of the time. This is something specific to your site.
Re: Unexpected "ERR" before answer text on imported multichoice questions
by Tim Hunt -
Number of replies: 0