diff --git a/app/models/channel.rb b/app/models/channel.rb
index 3ad8d30cd..3bb64b25b 100644
--- a/app/models/channel.rb
+++ b/app/models/channel.rb
@@ -10,6 +10,7 @@ class Channel < ApplicationModel
       rescue Exception => e
         puts "can't use " + 'Channel::' + channel[:adapter]
         puts e.inspect
+        puts e.backtrace
       end
     }
   end