Warning: mysqli_connect(): (HY000/2002): Only one usage of each socket address (protocol/network address/port) is normally permitted. in W:\wwwroot\_LIBRARY\_LIBRARY\sessions_db.php on line 9 Warning: mysqli_query() expects parameter 1 to be mysqli, null given in W:\wwwroot\_LIBRARY\_LIBRARY\sessions_db.php on line 24 Warning: mysqli_fetch_assoc() expects parameter 1 to be mysqli_result, null given in W:\wwwroot\_LIBRARY\_LIBRARY\sessions_db.php on line 25 Fatal error: Uncaught exception 'Exception' with message 'Database connection failure' in W:\wwwroot\_LIBRARY\_LIBRARY\db\db.php:576 Stack trace: #0 W:\wwwroot\_LIBRARY\_LIBRARY\db\db.php(554): database->tryConnect() #1 W:\wwwroot\_LIBRARY\_LIBRARY\db\db.php(786): database->Connect() #2 W:\wwwroot\_LIBRARY\_LIBRARY\db\db.php(603): database->query('SELECT p.model ...', Array) #3 W:\wwwroot\www.hydrotech.com\store\app\controller\productController.php(29): database->result('SELECT p.model ...', Array) #4 [internal function]: controller->index('60604_k4s150_n') #5 W:\wwwroot\www.hydrotech.com\store\index.php(76): call_user_func_array(Array, Array) #6 {main} thrown in W:\wwwroot\_LIBRARY\_LIBRARY\db\db.php on line 576 Warning: mysqli_query() expects parameter 1 to be mysqli, null given in W:\wwwroot\_LIBRARY\_LIBRARY\sessions_db.php on line 34 Warning: mysqli_close() expects parameter 1 to be mysqli, null given in W:\wwwroot\_LIBRARY\_LIBRARY\sessions_db.php on line 19