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Warning: mysqli::mysqli() [mysqli.mysqli]: OK packet 1 bytes shorter than expected in /web9/portejoielagard/www/duo/prod/libs/common/Mysql.php on line 8

Warning: mysqli::mysqli() [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 /web9/portejoielagard/www/duo/prod/libs/common/Mysql.php on line 8
Erreur de connexion (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