Correct Password issued;

[13:33 brianw ~]$ ssh brianw@10.10.10.21
brianw@10.10.10.21's password: 
Connection to 10.10.10.21 closed by remote host.
Connection to 10.10.10.21 closed.

On auth.log;

Aug 16 13:33:35 erebor sshd[16741]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=10.10.10.10  user=brianw
Aug 16 13:33:35 erebor sshd[16741]: pam_sss(sshd:auth): authentication success; logname= uid=0 euid=0 tty=ssh ruser= rhost=10.10.10.10 user=brianw
Aug 16 13:33:35 erebor sshd[16741]: pam_sss(sshd:account): Access denied for user brianw: 4 (System error)
Aug 16 13:33:35 erebor sshd[16741]: Failed password for brianw from 10.10.10.10 port 55118 ssh2
Aug 16 13:33:35 erebor sshd[16741]: fatal: Access denied for user brianw by PAM account configuration [preauth]

Incorrect Password issued;

[13:33 brianw ~]$ ssh brianw@10.10.10.21
brianw@10.10.10.21's password: 
Permission denied, please try again.
brianw@10.10.10.21's password: 


Aug 16 13:34:34 erebor sshd[16746]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=10.10.10.10  user=brianw
Aug 16 13:34:35 erebor sshd[16746]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=10.10.10.10 user=brianw
Aug 16 13:34:35 erebor sshd[16746]: pam_sss(sshd:auth): received for user brianw: 17 (Failure setting user credentials)
Aug 16 13:34:37 erebor sshd[16746]: Failed password for brianw from 10.10.10.10 port 55136 ssh2