diff --git a/anatomy/views.py b/anatomy/views.py
index 7bc47e1a..339c812a 100644
--- a/anatomy/views.py
+++ b/anatomy/views.py
@@ -281,12 +281,12 @@ def loadJsonAnswer(answer):
     if (not isinstance(answer["cid"], int)) or (
         not isinstance(answer["eid"], int) or (not isinstance(answer["ans"], str))
     ):
-        return JsonResponse({"success": False})
+        return JsonResponse({"success": False, "error": "cid or eid or answers not defined"})
 
     # The model should catch invalid data but this should be less intensive
     max_int = 10000000
     if answer["cid"] > max_int or answer["eid"] > max_int:
-        return JsonResponse({"success": False})
+        return JsonResponse({"success": False, "error": "invalid cid"})
 
     exam = get_object_or_404(Exam, pk=answer["eid"])