Getting ORA-06512: at "SYS.HTTPURITYPE", line 34 Error, while Using HTTPUriType

Dear Experts

I am getting Below Errors, when trying to retrieve the data from http url using Sql Query.

ORA-29273: HTTP request failed

ORA-06512: at "SYS.UTL_HTTP", line 1674

ORA-12535: TNS:operation timed out

ORA-06512: at "SYS.HTTPURITYPE", line 34

Below is the Sample Script which i am using to extract the data from Http Url.

1. create table uri_tab ( url httpuritype);

2. insert into uri_tab values (httpuritype.createUri('http://www.test.com'));

3. select e.url.getclob() from uri_tab e;

Regards,

vnjain