Hello everyone.
I'm deploying Webadm and OpenOTP LDAP Bridge on my Ubuntu server - IP 192.168.68.130. This is my slapd.conf file in LDAP Bridge:

(I used Administrator account just for test)
I have a Windows Active Directory - IP: 192.168.68.129.
I have a Windows 7 client (Domain joined) and I want logon to it with OTP (I used pGina as a credential provider. I don't like rcdevs's credential provider ). But when I login, the following error occurred:
My ldproxy.log:

My pGina error log:

This is my pGina config:

Do you have a idea how to Solve this?
(Sorry, my english isn't good)