Piwigo encountered a non recoverable error

[mysql error 1045] Access denied for user 'amicale5hp'@'172.20.245.55' (using password: YES)
Can't connect to server

#1	my_error /mnt/112/sda/4/9/amicale5hp/piwigo/include/common.inc.php(129)
#2	include_once /mnt/112/sda/4/9/amicale5hp/piwigo/index.php(26)

Fatal error: [mysql error 1045] Access denied for user 'amicale5hp'@'172.20.245.55' (using password: YES) Can't connect to server #1 my_error /mnt/112/sda/4/9/amicale5hp/piwigo/include/common.inc.php(129) #2 include_once /mnt/112/sda/4/9/amicale5hp/piwigo/index.php(26) in /mnt/112/sda/4/9/amicale5hp/piwigo/include/functions_html.inc.php on line 418