var datas = {};
var parameters = {};
<br />
<b>Fatal error</b>:  Uncaught mysqli_sql_exception: Connection refused in /var/www/doghero/html/phpClasses/Mysql.php:20
Stack trace:
#0 /var/www/doghero/html/phpClasses/Mysql.php(20): mysqli-&gt;__construct()
#1 /var/www/doghero/html/phpClasses/Mysql.php(16): Mysql-&gt;init()
#2 /var/www/doghero/html/phpClasses/Mysql.php(364): Mysql-&gt;__construct()
#3 /var/www/doghero/html/admin/client/db.php(4): include('/var/www/dogher...')
#4 {main}
  thrown in <b>/var/www/doghero/html/phpClasses/Mysql.php</b> on line <b>20</b><br />