Warning: mysqli::__construct(): (HY000/2002): No route to host in /includes/database.php on line 23

    Fatal error: Uncaught ErrorException: Error: Could not make a database link (2002) No route to host in /includes/database.php:26 Stack trace: #0 /includes/database.php(81): Database->__construct() #1 /pages/galeria.php(9): require_once('/includes/datab...') #2 /index.php(6): require_once('/pages/galeria....') #3 {main} thrown in /includes/database.php on line 26