On Wed, Nov 27, 2002 at 06:36:45AM +0530, Saiful Amin said:Hi All, I've just upgraded from 1.2.3RC18 to 1.3.1 with 'koha.upgrade'. The intranet page gives an 'Internal Server Error' with the following koha-error log.Woo that was brave of you :-) Im not sure whether the upgrade will work, or whether the 1.3 series needs a clean install. Paul should an upgrade be expected to work? Chris