Piwigo encountered a non recoverable error

[mysql error 1045] Access denied for user 'valborgne.1900'@'172.20.245.56' (using password: YES)
Can't connect to server

#1	my_error /mnt/113/sda/7/6/valborgne.1900/include/common.inc.php(140)
#2	include_once /mnt/113/sda/7/6/valborgne.1900/tags.php(48)

Fatal error: [mysql error 1045] Access denied for user 'valborgne.1900'@'172.20.245.56' (using password: YES) Can't connect to server #1 my_error /mnt/113/sda/7/6/valborgne.1900/include/common.inc.php(140) #2 include_once /mnt/113/sda/7/6/valborgne.1900/tags.php(48) in /mnt/113/sda/7/6/valborgne.1900/include/functions_html.inc.php on line 428