Warning: mysqli::__construct(): (HY000/2005): Unknown MySQL server host 'sphnrpfpfolios.mysql.db' (0) in /home/sphnrpfp/www/gallery3/include/dblayer/functions_mysqli.inc.php on line 52

Warning: my_error(): Couldn't fetch mysqli in /home/sphnrpfp/www/gallery3/include/dblayer/functions_mysqli.inc.php on line 839

Warning: my_error(): Couldn't fetch mysqli in /home/sphnrpfp/www/gallery3/include/dblayer/functions_mysqli.inc.php on line 839

Piwigo encountered a non recoverable error

[mysql error ] 
Can't connect to server

#1	my_error /home/sphnrpfp/www/gallery3/include/common.inc.php(113)
#2	include_once /home/sphnrpfp/www/gallery3/index.php(11)