« Parse Error »

encountered the following error while attempting to parse the requested resource:
« Esecuzione della query fallita
SELECT t.id FROM news_contents AS t WHERE t.rewrite='Elisabetta-Foradori,-la-mamma-del-vino-che-cerca-l-armonia' AND lingua_id= .
You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 »
Parser timing
  MySQL: ( Requests)