Произошла ошибка!

Уровень: E_WARNING
Ошибка: mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, boolean given
В файле: /var/www/www-root/data/www/core/include/mysql.php
На строке: 39

FUNCTION CALL BACKTRACE:
/var/www/www-root/data/www/core/include/mysql.php:39 - mysqli_fetch_assoc(false)
/var/www/www-root/data/www/core/include/db_wrapper.php:1790 - fetch_assoc(false)
/var/www/www-root/data/www/core/include/out.prep.php:980 - load_goodie_props(Array
(
    [0] => Array
        (
            [PRICE] => Array
                (
                    [0] => Цена
                    [1] => PRICE
                    [2] => 1
                    [3] => 1
                )

        )

    [1] => Array
        (
        )

    [2] => Array
        (
        )

    [3] => Array
        (
            [PRICE] => PRICE
        )

    [4] => Array
        (
        )

)
)
/var/www/www-root/data/www/core/include/out.main.php:2152 - functions\out\load_goodie_props()
/var/www/www-root/data/www/core/app/mainController.php:360 - functions\out\do_compare()
/var/www/www-root/data/www/core/index.php:8 - require_once('/var/www/www-root/data/www/core/app/mainController.php')
VARIABLES DUMP = Array
(
    [req] => 
)