Query Error in 'CPSetSelection::execute' method in '/var/www/vhosts/coyles.co.uk/httpdocs/class.cp_sets.php' on line 8635, Unknown column 'ELEMENT_CPDA_ID' in 'where clause'

Full query: SELECT mainTable.cpda_id FROM cp_data AS mainTable LEFT OUTER JOIN cp_data AS table0 ON table0.cpda_meta_id = mainTable.cpda_id AND table0.cpda_meta_key = '7947' WHERE mainTable.cpda_meta_id = 5496 AND mainTable.cpda_meta_key = 'set_element_stub' AND mainTable.cpda_active = 1 AND table0.cpda_meta_val = ELEMENT_CPDA_ID ORDER BY mainTable.cpda_seq, mainTable.cpda_id LIMIT 0, 1