SELECT *, GEODIST(0.907488, 104.50721, latitude, longitude, 'in=deg') AS distance 
    FROM indexmnkl 
    HAVING distance < 50000 
    ORDER BY distance ASC 
    LIMIT 100
  <br />
<b>Fatal error</b>:  Uncaught mysqli_sql_exception: table indexmnkl: parse error: geodist() arguments can not be string in /home/w/01mk/_____/f.php:210
Stack trace:
#0 /home/w/01mk/_____/f.php(210): mysqli-&gt;query('\r\n    SELECT *,...')
#1 /home/w/01mk/o/single.php(22): near_restaurant(0.907488, 104.50721, 100, 50000)
#2 /home/w/01mk/index.php(9): require_once('/home/w/01mk/o/...')
#3 {main}
  thrown in <b>/home/w/01mk/_____/f.php</b> on line <b>210</b><br />