Hello , I have a probem to try to restore a backup of one of my servers , backup is successful in amazon , but try to restore to another server , I found this problem.

Thanks for your help

Passphrase: 
Restoring duplicity archive from s3://s3-sa-east-1.amazonaws.com/tklbam-k************
Local and Remote metadata are synchronized, no sync needed. 
Last full backup date: none 
Traceback (most recent call last): 
File "/usr/lib/tklbam/deps/bin/duplicity", line 1405, in <module> 
with_tempdir(main) 
File "/usr/lib/tklbam/deps/bin/duplicity", line 1398, in with_tempdir 
fn() 
File "/usr/lib/tklbam/deps/bin/duplicity", line 1332, in main 
restore(col_stats) 
File "/usr/lib/tklbam/deps/bin/duplicity", line 637, in restore 
restore_get_patched_rop_iter(col_stats)): 
File "/usr/lib/tklbam/deps/bin/duplicity", line 659, in restore_get_patched_rop_iter 
backup_chain = col_stats.get_backup_chain_at_time(time) 
File "/usr/lib/tklbam/deps/lib/python2.6/dist-packages/duplicity/collections.py", line 947, in get_backup_chain_at_time 
raise CollectionsError("No backup chains found") 
CollectionsError: No backup chains found 


Traceback (most recent call last): 
File "/usr/bin/tklbam-restore", line 385, in <module> 
main() 
File "/usr/bin/tklbam-restore", line 343, in main 
opt_limits, opt_time, credentials=credentials, rollback=not no_rollback) 
File "/usr/lib/tklbam/restore.py", line 104, in __init__ 
backup_archive = self._duplicity_restore(address, cache_size, cache_dir, credentials, secret, time) 
File "/usr/lib/tklbam/restore.py", line 88, in _duplicity_restore 
duplicity.Command(opts, '--s3-unencrypted-connection', address, tmpdir).run(secret, credentials) 
File "/usr/lib/tklbam/duplicity.py", line 78, in run 
raise Error("non-zero exitcode (%d) from backup command: %s" % (exitcode, str(self))) 
duplicity.Error: non-zero exitcode (30) from backup command: duplicity --archive-dir=/var/cache/duplicity --s3-unencrypted-connection s3://s3-sa-east-1.amazonaws.com/tklbam-k************ /tmp/tklbam-j***aL