Warning: mysqli::mysqli(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /www/htdocs/w013a4fa/vistafilm.de/gallery/include/dblayer/functions_mysqli.inc.php on line 52

Warning: mysqli::mysqli(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /www/htdocs/w013a4fa/vistafilm.de/gallery/include/dblayer/functions_mysqli.inc.php on line 52

Warning: my_error(): Couldn't fetch mysqli in /www/htdocs/w013a4fa/vistafilm.de/gallery/include/dblayer/functions_mysqli.inc.php on line 848

Warning: my_error(): Couldn't fetch mysqli in /www/htdocs/w013a4fa/vistafilm.de/gallery/include/dblayer/functions_mysqli.inc.php on line 848

Piwigo encountered a non recoverable error

[mysql error ] 
Can't connect to server

#1	my_error /www/htdocs/w013a4fa/vistafilm.de/gallery/include/common.inc.php(113)
#2	include_once /www/htdocs/w013a4fa/vistafilm.de/gallery/index.php(11)