Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /homepages/16/d336662426/htdocs/fotoauslese/include/dblayer/functions_mysqli.inc.php on line 52

Warning: mysqli::__construct(): (HY000/2002): php_network_getaddresses: getaddrinfo failed: Name or service not known in /homepages/16/d336662426/htdocs/fotoauslese/include/dblayer/functions_mysqli.inc.php on line 52

Warning: my_error(): Couldn't fetch mysqli in /homepages/16/d336662426/htdocs/fotoauslese/include/dblayer/functions_mysqli.inc.php on line 848

Warning: my_error(): Couldn't fetch mysqli in /homepages/16/d336662426/htdocs/fotoauslese/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 /homepages/16/d336662426/htdocs/fotoauslese/include/common.inc.php(113)
#2	include_once /homepages/16/d336662426/htdocs/fotoauslese/index.php(11)