diff --git a/partner-sc.js b/partner-sc.js
index 767f27a..e8ef7f8 100644
--- a/partner-sc.js
+++ b/partner-sc.js
@@ -233,6 +233,7 @@ function topupRequest(task) {
 
             xml2js(body, function (err, result) {
                 if (err) {
+                    logger.warn('Error parsing xml response', {requestId: task.requestId, err: err, body: body});
                     callbackReport(task['requestId'], '40', body);
                 } else {
                     var directResponse = result;