diff --git a/app/transactions/users/create_user.rb b/app/transactions/users/create_user.rb
index ba8da14..f084cc0 100644
--- a/app/transactions/users/create_user.rb
+++ b/app/transactions/users/create_user.rb
@@ -15,6 +15,8 @@ def validate(params)
 
     def persist(result)
       Success(User.create!(result.values))
+    rescue ::Exception => e
+      Failure(e.message)
     end
   end
 end