[TYPO3-install] Install problem

[Stargate Romania]

Hi there,
I've install typo from softaculous yet i get an error msg : 
Database Error
The current username, password or host was not accepted when the connection to the database was attempted to be established!

--

I checked the username and password and they are correct.

But for some reason it cannot connect.

any help please?

Thanks

Andrei Dudau