Warning: mysqli_query() expects parameter 1 to be mysqli, null given in /home/dlaadriana/public_html/webbtc/pages/about/view.php on line 13

Warning: mysqli_error() expects parameter 1 to be mysqli, null given in /home/dlaadriana/public_html/webbtc/pages/about/view.php on line 14
Ada kesalahan pada query tampil data about :