A Database Error Occurred

Error Number: 1582

Incorrect parameter count in the call to native function 'radians'

SELECT geonameid, name, slug, country, population, timezone, ( 3959 * acos( cos( radians() ) * cos( radians( `lat` ) ) * cos( radians( `lon` ) - radians() ) + sin( radians() ) * sin( radians( `lat` ) ) ) ) AS dist, featured FROM city HAVING dist <= 50 ORDER BY (dist-(featured*3)) ASC LIMIT 1

Filename: models/Beach_model.php

Line Number: 756