AD User not able to login. Fails with the error: ¨Could not convert sid S-x-x-xx-x: NT_STATUS_NONE_MAPPED ¨

Issue

AD User not able to login. Fails with the error: ¨Could not convert sid S-x-x-xx-x: NT_STATUS_NONE_MAPPED ¨

Following errors are seen in samba logs.

[2013/0cx/1 18:54:56.805330,  5] winbindd/winbindd_getpwnam.c:137(winbindd_getpwnam_recv)
  Could not convert sid S-x-x-xx-xxxx-xxxx-3713535270-130410: NT_STATUS_NONE_MAPPED
[2013/0cx/1 18:55:01.001208,  3] winbindd/winbindd_getpwnam.c:56(winbindd_getpwnam_send)
  getpwnam example\user1

[2013/07/18 19:37:23.259059,  4] winbindd/winbindd_dual.c:1549(fork_domain_child)
  child daemon request 59
[2013/07/18 19:37:23.263026,  0] lib/smbldap.c:1225(smbldap_connect_system)
  failed to bind to server ldap://ldap.example.com with dn="cn=Manager,dc=ldap,dc=local" Error: Invalid credentials
        (unknown)
[2013/07/18 19:37:38.302606,  4] winbindd/winbindd_dual.c:1557(fork_domain_child)
  Finished processing child request 59
[2013/07/18 19:37:38.308871,  5] winbindd/winbindd_cm.c:152(msg_try_to_go_online)
  msg_try_to_go_online: received for domain EXAMPLE