From 461fbd9df0d0165c349150dbe3fd05a3aa76e7a4 Mon Sep 17 00:00:00 2001
From: allegroai <>
Date: Thu, 12 Mar 2020 17:13:36 +0200
Subject: [PATCH] Better warning messages for storage errors

---
 trains/storage/helper.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/trains/storage/helper.py b/trains/storage/helper.py
index cf0f76c1..9cc9d965 100644
--- a/trains/storage/helper.py
+++ b/trains/storage/helper.py
@@ -260,8 +260,11 @@ class StorageHelper(object):
         # Don't canonize URL since we already did it
         try:
             instance = cls(base_url=base_url, url=url, logger=logger, canonize_url=False, **kwargs)
-        except Exception:
-            log.error("Failed credentials for {}".format(base_url or url))
+        except (StorageError, UsageError) as ex:
+            log.error(str(ex))
+            return None
+        except Exception as ex:
+            log.error("Failed credentials for {}. Reason: {}".format(base_url or url, ex))
             return None
 
         cls._helpers[instance_key] = instance