Warning: mysqli_connect(): (HY000/2002): No such file or directory in /home/web188/public_html/classes/DataBase.class.php on line 7

Warning: mysqli_error() expects parameter 1 to be mysqli, boolean given in /home/web188/public_html/classes/DataBase.class.php on line 8
There was an error in querying database.
Query: *
Error: