Fix issue for PDU session establishment reject

src/smf_app/smf_app.cpp

@@ -636,8 +636,6 @@ void smf_app::handle_pdu_session_create_sm_context_request(
                                              PDU_SESSION_TYPE_E_IPV4};
 
   // Step 1. Decode NAS and get the necessary information
-  // std::string n1_sm_msg = smreq->req.get_n1_sm_message();
-
   int decoder_rc = smf_n1::get_instance().decode_n1_sm_container(
       decoded_nas_msg, smreq->req.get_n1_sm_message());
 

src/smf_app/smf_procedure.cpp

@@ -368,7 +368,8 @@ void session_create_sm_context_procedure::handle_itti_msg(
   std::string n2_sm_info, n2_sm_info_hex;
 
   if (n11_triggered_pending->res.get_cause() !=
-      REQUEST_ACCEPTED) {  // PDU Session Establishment Reject
+      static_cast<uint8_t>(cause_value_5gsm_e::CAUSE_255_REQUEST_ACCEPTED)) {
+    // PDU Session Establishment Reject
     Logger::smf_app().debug(
         "Prepare a PDU Session Establishment Reject message and send to UE");
     cause_n1 = cause_value_5gsm_e::CAUSE_38_NETWORK_FAILURE;