Piwigo encountered a non recoverable error

[mysql error 1045] Access denied for user 'philippe.collart'@'172.20.245.52' (using password: YES)
Can't connect to server

#1	my_error /mnt/105/sda/2/2/philippe.collart/include/common.inc.php(119)
#2	include_once /mnt/105/sda/2/2/philippe.collart/index.php(26)

Fatal error: [mysql error 1045] Access denied for user 'philippe.collart'@'172.20.245.52' (using password: YES) Can't connect to server #1 my_error /mnt/105/sda/2/2/philippe.collart/include/common.inc.php(119) #2 include_once /mnt/105/sda/2/2/philippe.collart/index.php(26) in /mnt/105/sda/2/2/philippe.collart/include/functions_html.inc.php on line 428