Pam_sss(postgresql:auth): authentication failure;

1

I’ve 2 server connectet to ucs DC master that have this error:ostgres[3803064]: $ pkgdb IP(50530) authentication: pam_sss(postgresql:auth): authentication failure; logname= uid=116 euid=116 tty= ruser= rhost=IP user=ucs-slave$
Same error for ucs-backup$

Can y help me to fix? I cannot install software now
Thank you