Dear Friends, One of my friend got the following error message. Can you help me how to solve this? Koha error The following fatal error has occurred: Tag "" is not a valid tag. at /usr/share/koha/lib/C4/Biblio. pm line 2036 Apache Server version: Apache/2.2.12 (Ubuntu) Server built: Nov 12 2009 22:49:46 Koha 3.00.05.003 Koha DB 3.0005003 MySQL mysql Ver 14.14 Distrib 5.1.37, for debian-linux-gnu (i486) using EditLine wrapper OS Linux library-1-desktop 2.6.31-19-generic #56-Ubuntu SMP Thu Jan 28 01:26:53 UTC 2010 i686 Perl 5.010000 -- Vimal Kumar V. Asst. Librarian Asian School of Business Technopark, Trivandrum-695 581 Web: http://www.vimalkumar.co.nr Blog: http://vimalkumar.oksociety.in OK Society Volunteer. http://oksociety.in --------------------------------------------------------------------------- "I forget what I was taught. I only remember what I have learnt" -Patrick White