[Samba] Error

[sandy.napoles at eccmg.cupet.cu]

Hello list, after somes days I have this error when I run git pull in samba4
error: Unable to find 3b6a88a1a49fdc23cd956c6583e9ec56e541eeae under
http://gitweb.samba.org/samba.git
Cannot obtain needed blob 3b6a88a1a49fdc23cd956c6583e9ec56e541eeae
while processing commit 1a596076697624545f415eb558c4647267cfe46c.
error: Fetch failed.
root at jupiter:/home/run# error: Unable to find
3b6a88a1a49fdc23cd956c6583e9ec56e541eeae under
http://gitweb.samba.org/samba.git^C

What mean it?, What can I do?