[쿠폰] 다운로드 받을때 에러시 에러 노출 처리

- 에러 팝업뜨도록 변경.

com.twin.app.shoptime/src/actions/couponActions.js

@@ -1,6 +1,7 @@
-import { URLS } from "../api/apiConfig";
-import { TAxios } from "../api/TAxios";
-import { types } from "./actionTypes";
+import { URLS } from '../api/apiConfig';
+import { TAxios } from '../api/TAxios';
+import { types } from './actionTypes';
+import { showError } from './commonActions';
 
 // IF-LGSP-339 : 회원 다운로드 쿠폰 정보 조회
 export const getProductCouponInfo = (props) => (dispatch, getState) => {
@@ -63,15 +64,24 @@ export const getProductCouponTotDownload = (props) => (dispatch, getState) => {
 export const getProductCouponDownload = (props) => (dispatch, getState) => {
   const { mbrNo, cpnSno } = props;
   
-  console.log("#mbrNo , cpnSno", mbrNo, cpnSno);
   const onSuccess = (response) => {
     console.log("getProductCouponDownload onSuccess ", response.data);
-
-    dispatch({
-      type: types.GET_PRODUCT_COUPON_DOWNLOAD,
-      payload: response.data.data,
-      retCode: response.data.retCode,
-    });
+    if(response.data.retCode === 0){
+      dispatch({
+        type: types.GET_PRODUCT_COUPON_DOWNLOAD,
+        payload: response.data.data,
+        retCode: response.data.retCode,
+      });
+    } else {
+      dispatch(
+        showError(
+          response.data.retCode,
+          response.data.retMsg,
+          false,
+          response.data.retDetailCode
+        )
+      );
+    }
   };
 
   const onFail = (error) => {