diff --git a/LeStorage/StoreCenter.swift b/LeStorage/StoreCenter.swift
index 9b55a3f..649de55 100644
--- a/LeStorage/StoreCenter.swift
+++ b/LeStorage/StoreCenter.swift
@@ -602,6 +602,7 @@ public class StoreCenter {
             }
         } catch {
             self.synchronizesData = false
+            self.log(message: "sync failed: \(error)")
             Logger.error(error)
             return error
         }