EAP-TLS: fatal alert by server - unknown_ca
TLS Handshake failed in SSL_read with error:14089086:SSL routines:ssl3_get_client_certificate:certificate verify failed
eap-tls: Error in establishing TLS session

2018-11-19 19:18:55,086	[Th 35 Req 8470550 SessId R00107044-01-5bf30c9e] ERROR RadiusServer.Radius - --> verify error:num=20:unable to get local issuer certificate
2018-11-19 19:18:55,086	[Th 35 Req 8470550 SessId R00107044-01-5bf30c9e] ERROR RadiusServer.Radius - TLS Alert write:fatal:unknown CA
2018-11-19 19:18:55,086	[Th 35 Req 8470550 SessId R00107044-01-5bf30c9e] INFO RadiusServer.Radius - TLS_accept:error in error
2018-11-19 19:18:55,086	[Th 35 Req 8470550 SessId R00107044-01-5bf30c9e] ERROR RadiusServer.Radius - rlm_eap_tls: SSL_read failed in a system call (-1), TLS session fails. error:14089086:SSL routines:ssl3_get_client_certificate:certificate verify failed
2018-11-19 19:18:55,086	[Th 35 Req 8470550 SessId R00107044-01-5bf30c9e] ERROR RadiusServer.Radius - rlm_eap_tls: TLS Handshake failed