from this part of the message:

"Usually, this occurs if your session is inactive for too long or if
the request is invalid."

did you check your code, or wait a long time on the password or
approval pages?

--- In ydn-auth@yahoogroup s.com, Saleha Latif <salehalatif@ ...> wrote:
>
> Through Browser-Based Authentication i
> have made two files, test.php & /ybrowserauth. class.php5
> from local server its generate token,after user login but from main
server its show an error:
>
>
> Yahoo! - Help
>
>
> Sorry! This service is currently unavailable.
> We encountered an error while processing your request. Usually, this
> occurs if your session is inactive for too long or if the request is
> invalid. Please try your request again.
> plz help...
>