Piwigo encountered a non recoverable error

[mysql error 1045] Access denied for user 'wagner.olivier1'@'172.20.245.81' (using password: YES)
mysql_connect

#1	my_error /mnt/109/sda/2/8/wagner.olivier1/photo/include/common.inc.php(107)
#2	include_once /mnt/109/sda/2/8/wagner.olivier1/photo/index.php(26)

Fatal error: [mysql error 1045] Access denied for user 'wagner.olivier1'@'172.20.245.81' (using password: YES) mysql_connect #1 my_error /mnt/109/sda/2/8/wagner.olivier1/photo/include/common.inc.php(107) #2 include_once /mnt/109/sda/2/8/wagner.olivier1/photo/index.php(26) in /mnt/109/sda/2/8/wagner.olivier1/photo/include/functions_html.inc.php on line 690