BAZAAR Error: Server is too old for streaming pull

Hi!
In Gufw project https://launchpad.net/gui-ufw two persons download/upload code with bazaar.
Yesterday another person donwload/upload for did a change (All people used 1.3.1-1 bazaar version).

Then, bzr show this error:
marcos@marcos-desktop:~/Programming$ bzr branch lp:gui-ufw
Server is too old for streaming pull, reconnecting. (Upgrade the server to Bazaar 1.2 to avoid this)
Branched 87 revision(s).
marcos@marcos-desktop:~/Programming$

marcos@marcos-desktop:~/Programming$ bzr check lp:gui-ufw
checked branch bzr+ssh://<email address hidden>/%7Egufw-developers/gui-ufw/gufw/ format Remote BZR Branch
checked repository <bzrlib.transport.remote.RemoteSSHTransport url=bzr+ssh://<email address hidden>/%7Egufw-developers/gui-ufw/gufw/> format <RepositoryFormatKnitPack1>
   102 revisions
   689 file-ids
   911 unique file texts
  6264 repeated file texts
     0 unreferenced text versions
marcos@marcos-desktop:~/Programming$

Please, help me!
Thanks a lot!
Marcos.