KAS - Query Error:

Errors enabled: 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
SELECT *, NAVIGATION.name as name, SITE_LANGS.name as lang_name FROM NAVIGATION LEFT JOIN SITE_LANGS on SITE_LANGS.LANGID = NAVIGATION.LANGID WHERE page = '' && NAVIGATION.LANGID !=