Error No: 1064 - MySQL error 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 3
Query:
SELECT cat_hyper_id FROM tbl_category WHERE cat_id =
#0 /home/wtitargo/public_html/starex.hu/library/common.php(502): dbQuery('SELECT cat_hype...')
#1 /home/wtitargo/public_html/starex.hu/include/leftNav.php(61): getHyperId('')
#2 /home/wtitargo/public_html/starex.hu/index.php(23): require_once('/home/wtitargo/...')
#3 {main}
Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, bool given in /home/wtitargo/public_html/starex.hu/library/database.php on line 66

Warning: mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, bool given in /home/wtitargo/public_html/starex.hu/library/database.php on line 51