Site problem with MySql

[Moribus]

When i setup my reg page, i get this:

Error: Unable to connect to MySQL server. MySQL reported: mysqlnd cannot connect to MySQL 4.1+ using old authentication.

I cant register any account on my server because of this.
Im using SPORA, and i get eror when im trying to make account: "Account creation was not posible"

[myran2]

I'm pretty sure you need MySQL 5.0 or higher for that to work, and even if that isn't the problem, you should update your MySQL anyway