passthrough auth fails

after upgrade to latest version of sdp passthrough authentication has failed

below is exert from jesper.log

2017-07-01 02:00:55: NETLOGON: Bind successful
2017-07-01 02:00:55: NETLOGON: Session authenticated
2017-07-01 02:00:55: NETLOGON: Secure Channel encryption installed
2017-07-01 02:00:55: NtlmSecurityProvider: NTLM2 Session Security was not negotiated
2017-07-01 02:00:55: NtlmSecurityProvider: Acceptor negotiated NTLMv2
2017-07-01 02:00:55: HttpSecurityService: Domain\username successfully authenticated
2017-07-01 02:00:55: HttpSecurityService: C: GET /ntlmv2
2017-07-01 02:00:55: HttpSecurityService: Request Headers: accept=text/html, application/xhtml+xml, */* | accept-language=en-au | user-agent=Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; Trident/5.0) | accept-encoding=gzip, deflate | host=helpdesk:8080 | connection=Keep-Alive | cookie=JSESSIONID=A15A4828CC7A69f45E327A8495E8D
2017-07-01 02:00:55: HttpSecurityService: Session Attributes: sso.provider.state: byte[2048] | redirectURL: | org.apache.struts.action.LOCALE: en_US | baseURL: /ntlmv2
2017-07-01 02:00:55: NtlmSecurityProvider(SDPACCT3$@DC01.DOMAIN.LOCAL)
2017-07-01 02:00:55: HttpSecurityService: isProtected=true,token=false,passwordCredential=false,provider=true,isLogout=false,isAnonymous=false,connectionId=172.17.35.137:63345,authContexts.size=0
2017-07-01 02:00:55: HttpSecurityService: C: GET /ntlmv2