Unable to connect to your database server using provided settings after some work time

[eluser]Unknown[/eluser]
Hy,

I'as developed a website usign CI and after some time working perfecly i has recevied the error
"unable to connect to your database server using the provided settings".

This not apen in my development machine.
Can anyone give me some help to understand why this are apening?

Best Regards

[eluser]SmokeyJoe[/eluser]
maybe you changed the password to the database your're using.
check your database.php if the config of database, username, host, and password are correct for your server.