diff --git a/src/authm_mad/remotes/ldap/ldap_auth.rb b/src/authm_mad/remotes/ldap/ldap_auth.rb
index 0518a73f35..c1936fc248 100644
--- a/src/authm_mad/remotes/ldap/ldap_auth.rb
+++ b/src/authm_mad/remotes/ldap/ldap_auth.rb
@@ -140,7 +140,8 @@ class OpenNebula::LdapAuth
                     [nil, nil]
                 end
             end
-        rescue
+        rescue Exception => e
+            STDERR.puts e.message
             [nil, nil]
         end
     end