Warning: mysqli::__construct(): php_network_getaddresses: getaddrinfo for db149a.pair.com failed: Name does not resolve in /usr/home/takemusu/public_html/sangenkai/gallery/include/dblayer/functions_mysqli.inc.php on line 52

Warning: Attempt to read property "errno" on null in /usr/home/takemusu/public_html/sangenkai/gallery/include/dblayer/functions_mysqli.inc.php on line 839

Warning: Attempt to read property "error" on null in /usr/home/takemusu/public_html/sangenkai/gallery/include/dblayer/functions_mysqli.inc.php on line 839

Piwigo encountered a non recoverable error

[mysql error ] 
php_network_getaddresses: getaddrinfo for db149a.pair.com failed: Name does not resolve

#1	my_error /usr/home/takemusu/public_html/sangenkai/gallery/include/common.inc.php(124)
#2	include_once /usr/home/takemusu/public_html/sangenkai/gallery/index.php(11)