--- a/server/src/metaeducation/views/tracking.py	Mon Jul 25 17:53:40 2016 +0200
+++ b/server/src/metaeducation/views/tracking.py	Mon Jul 25 18:04:07 2016 +0200
@@ -35,4 +35,6 @@
             send_close_renkan(renkan, request.user, str(form_data['registration']))
             return HttpResponse(status=204)
         else:
+            logger.debug("Clse form data %r", str(request.body, 'utf-8'))
+            logger.debug("Tracking Close view form invalid : %r ", renkan_close_form.errors)
             return HttpResponse(status=400)