Not able to delete web template

Hi Experts,

I have created created web templates for few queries. But unfortunately i have deleted the queries with out deleting the templates first.

Now the queries has been deleted but the templates remains under my Role in WAD. when i try to delete those templates system is saying that those templates are not available.

This is the error i am getting " Deletion not possible"(CL_RSZ_WWW_DB_INTERFACE3 is not available in database).

pls suggest me how can i remove that template being visibe from my role.

Regards,

Ramesh