Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/inc/conexion.php on line 15

Warning: mysqli::__construct(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/html/inc/conexion.php on line 15
Fallo al conectar a MySQL: (2002) php_network_getaddresses: getaddrinfo failed: Name or service not known