3.2.8 Error Handling
Error cases and typical error handling on the server MUST be as follows:
Malformed HCEP request: If the server finds that the request is malformed according to the rules in section 3.2.5, it MUST respond with an HTTP Internal Server Error, as specified in [RFC2616] section 6.1.1.
Failure to contact health policy server or certificate authority: If there is any error while trying to contact these servers, the HRA MUST respond with an HTTP Internal Server Error, as specified in [RFC2616] section 6.1.1.