SSH login fails after MFA approval

1

After MFA approval system asks for standalone username. Audit log reports
auid=4294967295
ses=4292967295
op=PAM:authentication grantors=?
acct=“ldap_user”
exe=“usr/sbin/sshd”
res=failed

2

Verify that the MFA is set up correctly on the SSH server. Double-check that the correct MFA method (e.g., TOTP, SMS, mobile app) is selected, and that the MFA codes are being entered correctly during the login process.