Warning: mysqli_select_db() expects parameter 1 to be mysqli, bool given in /var/www/html/class/mysql_shim.php on line 13

Fatal error: Uncaught Error: Call to undefined function mysql_close() in /var/www/html/noticias/index.php:100 Stack trace: #0 {main} thrown in /var/www/html/noticias/index.php on line 100