diff --git a/vitrage/api_handler/apis/event.py b/vitrage/api_handler/apis/event.py
index 97b906da8..f3163ca13 100644
--- a/vitrage/api_handler/apis/event.py
+++ b/vitrage/api_handler/apis/event.py
@@ -45,8 +45,8 @@ class EventApis(EntityGraphApisBase):
                 event_type=event_type,
                 payload=event)
         except Exception as e:
-            LOG.warn('Failed to post event %s. Exception: %s',
-                     event_type, e)
+            LOG.warn('Failed to post event %s. Exception: %s', event_type, e)
+            LOG.debug(e, exc_info=True)
 
     def _init_oslo_notifier(self):
         self.oslo_notifier = None