Piwigo encountered a non recoverable error

[mysql error 1044] Access denied for user 'ch24497_ferrariDB3'@'localhost' to database 'galleryDB'
Connection to server succeed, but it was impossible to connect to database

#1	my_error /home/ch24497/web/ferraribonsai.ch/public_html/gallery/include/common.inc.php(128)
#2	include_once /home/ch24497/web/ferraribonsai.ch/public_html/gallery/picture.php(25)