Spacewalk. Problem with adding SunOS system

Hello i tryed add SunOS system to Spacewalk and see this error:

# cat /etc/release 
                      Solaris 10 10/08 s10s_u6wos_07b SPARC
           Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
                        Use is subject to license terms.
                            Assembled 27 October 2008

# uname -a
SunOS nevada.example.com 5.10 Generic_137137-09 sun4v sparc SUNW,SPARC-Enterprise-T5120

# pkginfo RHATossl RHATpossl RHATpythn RHATrcfg RHATrcfga RHATrcfgc RHATrcfgm RHATrhnc \
RHATrhnl RHATrpush RHATsmart SMClibgcc SMCzlib SUNWzlib SUNWgccruntime SUNWopenssl*
utility     RHATossl              openssl 0.9.7a
utility     RHATpossl             pyOpenSSL 0.6
utility     RHATpythn             python 2.4.1
utility     RHATrcfg              rhncfg 5.1.0
utility     RHATrcfga             rhncfg-actions 5.1.0
utility     RHATrcfgc             rhncfg-client 5.1.0
utility     RHATrcfgm             rhncfg-management 5.1.0
utility     RHATrhnc              rhnclient 5.1.0
utility     RHATrhnl              rhnlib 1.8
utility     RHATrpush             rhnpush 5.1.1
utility     RHATsmart             smartpm 5.1.1
application SMClibgcc             libgcc
application SMCzlib               zlib
system      SUNWgccruntime        GCC Runtime libraries
system      SUNWopenssl-commands  OpenSSL Commands (Usr)
system      SUNWopenssl-include   OpenSSL Header Files
system      SUNWopenssl-libraries OpenSSL Libraries (Usr)
system      SUNWopenssl-man       OpenSSL Manual Pages
system      SUNWopensslr          OpenSSL (Root)
system      SUNWzlib              The Zip compression library

# echo $PATH
/usr/sbin:/usr/bin:/usr/local/bin:/usr/ccs/bin:/opt/redhat/rhn/solaris/bin:/opt/redhat/rhn/solaris/usr/bin:/opt/redhat/rhn/solaris/usr/sbin

# crle -c /var/ld/ld.config | grep Default
  Default Library Path (ELF):   /lib:/usr/lib:/usr/local/lib:/opt/redhat/rhn/solaris/lib

# rhnreg_ks --force --user jess --pass '12345' --serverUrl=http://satellite.alb.kz/XMLRPC

Error Class Code: 70
Error Class Info: 
     All available subscriptions for the requested channel have been exhausted.
     Please contact a Red Hat Network Sales associate.
Explanation: 
     An error has occurred while processing your request. If this problem
     persists please enter a bug report at bugzilla.redhat.com.
     If you choose to submit the bug report, please be sure to include
     details of what you were trying to do when this error occurred and
     details on how to reproduce this problem.

All manipulations i did the instruction: Solaris · spacewalkproject/spacewalk Wiki · GitHub

What OS are you running spacewalk on?