Restoring courses 1.9.15 to 2.1 problem by Mark Rosthorn - Thursday, 22 March 2012, 8:10 PM Number of replies: 0 Most restores okay but quite a few saying error/unknown_resolver_successor I've read issues with this with the NLN materials and NOODLE plugin but these failed courses don't have NLN's in them. Shed any light anyone? - LAMP platform [Ubuntu server] Average of ratings: - Permalink Reply