A Database Error Occurred

Error Number: 1054

Unknown column 'ac' in 'where clause'

select ac_election_master_id from vn_ac_election_master where state_id = ac order by ac_election_year desc LIMIT 1

Filename: /var/www/html/www.indiavotes.com/indiavotes/models/nitiac_model.php

Line Number: 2081