fix error messages

Author: RomanBachaloSigmaSoftware

lib/admin/controllers/eg004ImportUser.js

@@ -52,9 +52,9 @@ eg004ImportUser.createController = async (req, res) => {
      console.log(req.session.importId);
   } catch (error) {
     // we can pull the DocuSign error code and message from the response body
-    const errorBody = error && error.response && error.response.body;
-    const errorCode = errorBody && errorBody.errorCode;
-    const errorMessage = errorBody && errorBody.message;
+    const errorBody = error?.response?.body;
+    const errorCode = errorBody?.errorCode || errorBody?.error;
+    const errorMessage = errorBody?.message || errorBody?.error_description;
 
     // In production, may want to provide customized error messages and
     // remediation advice to the user.