Warning: mysqli::mysqli(): (HY000/2000): mysqlnd cannot connect to MySQL 4.1+ using the old insecure authentication. Please use an administration tool to reset your password with the command SET PASSWORD = PASSWORD('your_existing_password'). This will store a new, and more secure, hash value in mysql.user. If this user is used in other scripts executed by PHP 5.2 or earlier you might need to remove the old-passwords flag from your my.cnf file in /home/magnolia/public_html/pack29pics/include/dblayer/functions_mysqli.inc.php on line 67

Warning: my_error(): Couldn't fetch mysqli in /home/magnolia/public_html/pack29pics/include/dblayer/functions_mysqli.inc.php on line 837

Warning: my_error(): Couldn't fetch mysqli in /home/magnolia/public_html/pack29pics/include/dblayer/functions_mysqli.inc.php on line 837

Piwigo encountered a non recoverable error

[mysql error ] 
Can't connect to server

#1	my_error /home/magnolia/public_html/pack29pics/include/common.inc.php(121)
#2	include_once /home/magnolia/public_html/pack29pics/index.php(26)