Warning: mysqli_connect(): (HY000/2002): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2) in /var/www/vhosts/kaufdaham.at/httpdocs/shop/inc/xtc_db_mysqli.inc.php on line 13

Warning: mysqli_query() expects parameter 1 to be mysqli, boolean given in /var/www/vhosts/kaufdaham.at/httpdocs/shop/inc/xtc_db_mysqli.inc.php on line 14
Unable to connect to database server!