Warning: mysqli::__construct(): (HY000/2002): No route to host in /customers/2/2/f/masilia2007.fr/httpd.www/functions.php on line 8

Fatal error: Uncaught Error: mysqli object is already closed in /customers/2/2/f/masilia2007.fr/httpd.www/functions.php:9
Stack trace:
#0 /customers/2/2/f/masilia2007.fr/httpd.www/functions.php(9): mysqli_select_db(Object(mysqli), 'masilia2007_fr')
#1 /customers/2/2/f/masilia2007.fr/httpd.www/index.php(54): include('/customers/2/2/...')
#2 {main}
  thrown in /customers/2/2/f/masilia2007.fr/httpd.www/functions.php on line 9