Backup ERROR On debian client

Hi.
I have a fresh installation of urbackup server on debian 2.2.11.
That Ok for server.

I have installed the urbackup client on a another server with debian (version 2.2.6)
I have setup a dir to backup, but i have an error and backup stop with this message :

Error while getting files in folder “/home/admin-sbs”. User may not have permissions to access this folder.

I have setup the dir on urbackup client with root because on normal user i have an error permission pw_change.txt

Can you help me ?
thank’s.