Hi Vinod! You're question is related to this question asked before: http://koha.1045719.n5.nabble.com/Help-Software-Error-td5842000.html. You might try to read the discussion here. Cheers! -- View this message in context: http://koha.1045719.n5.nabble.com/Koha-error-tp5856558p5856618.html Sent from the Koha-general mailing list archive at Nabble.com.