Have read in forums, that people are getting problems with upgrade when using not default theme and some modules giving headache ... Not an expert on DB side for errors... Let's hope some gurus will see this message and from error logs can see your problem roots.
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Have read in forums, that people are getting problems with upgrade when using not default theme and some modules giving headache ... Not an expert on DB side for errors... Let's hope some gurus will see this message and from error logs can see your problem roots.