[ASK] WordPress database error: [Unknown column

Mhn Mangap Mengganggu Agan2... ane gi ada problem ni ... helep me...

GMN cara atasi database error seperti ini :

WordPress database error: [Unknown column 'instances.source_id' in 'where clause']
SELECT instances.link_text, links.* FROM wp_blc_instances AS instances, wp_blc_links AS links WHERE instances.source_id = 422 AND instances.source_type = 'post' AND instances.instance_type = 'link' AND instances.link_id = links.link_id AND links.check_count > 0 AND ( links.http_code < 200 OR links.http_code >= 400 OR links.timeout = 1 ) AND links.http_code <> 1


Apa yang harus ane lakukan?

--- Update ---

Sudah bisa Gan... ternyata sepele... hanya perlu ganti "params" -> "text" dari "latin1_swedish" ke "utf8_unicode"