error impossible add location

hi, i dont cant add nobody new location.
i receved this error:
Errore sul database di WordPress: [Unknown column ‘location_author’ in ‘field list’]
SELECT s.id, st.status, s.domain_name_context_md5 AS ctx , st.value AS translated, st.mo_string AS mo_string, s.value AS original, s.gettext_context FROM wp_icl_strings s LEFT JOIN wp_icl_string_translations st ON s.id=st.string_id AND st.language=’it’ AND s.language!=’it’ WHERE s.context = ‘default’ LIMIT 1000 OFFSET 5000

how can i resolve?
thanks a lot