2: mysqli_connect(): (HY000/1045): Access denied for user 'insaatg_insaatim'@'localhost' (using password: YES)

Detial:

error on file "/var/www/vhosts/insaatim.com/public_html/classes/mql.class.php" at line 44

Array
(
    [host] => localhost
    [user] => insaatg_insaatim
    [pass] => insaatim
    [db] => insaatg_insaatimcom
    [charset] => UTF8
)