URGENT: Please HELP!

500 - View not found [name, type, prefix]: jfbconnect,html,jfbconnectView
You may not be able to visit this page because of:

an out-of-date bookmark/favourite
a search engine that has an out-of-date listing for this site
a mistyped address
you have no access to this page
The requested resource was not found.
An error has occurred while processing your request.
Please try one of the following pages:

Home Page
If difficulties persist, please contact the System Administrator of this site.

View not found [name, type, prefix]: jfbconnect,html,jfbconnectView

What's the problem?

Thanks!

All done, except callback URL not showing. So how do I show it?

Thanks!

Facebook Application Information

Please check your Facebook Settings in the Configuration Tab
Visit the JFBConnect Product Page and JFBConnect Forum for more information.
Error Message: Session key invalid or no longer valid

what's wrong now?

500 - View not found [name, type, prefix]: jfbconnect,html,jfbconnectView
You may not be able to visit this page because of:

an out-of-date bookmark/favourite
a search engine that has an out-of-date listing for this site
a mistyped address
you have no access to this page
The requested resource was not found.
An error has occurred while processing your request.
Please try one of the following pages:

Home Page
If difficulties persist, please contact the System Administrator of this site.

View not found [name, type, prefix]: jfbconnect,html,jfbconnectView

Problems still exist, after I did everything you've recommended.

Has this been resolved? Core SEF issue? I am getting it after trying to register a new account or login to an existing account after clicking the facebook connect button.