diff --git a/features/aaaa/aaaa.go b/features/aaaa/aaaa.go
index 0893f422..09f23194 100644
--- a/features/aaaa/aaaa.go
+++ b/features/aaaa/aaaa.go
@@ -56,7 +56,7 @@ type SSOResult struct {
 
 // Get system state from NF/NFs
 func GetSSOFromAAAA(w http.ResponseWriter, r *http.Request) {
-	log.Debug("GetSSOFromAAAA processing... ")
+	log.Info("GetSSOFromAAAA processing... ")
 
 	vars := r.URL.Query()
 	ticket := vars["ticket"]
@@ -81,6 +81,11 @@ func GetSSOFromAAAA(w http.ResponseWriter, r *http.Request) {
 	}
 
 	body, err := json.Marshal(aaaaTicket)
+	if err != nil {
+		log.Error("Failed to json.Marshal:", err)
+		services.ResponseInternalServerError500ProcessError(w, err)
+		return
+	}
 
 	response, err := client.R().
 		EnableTrace().