HELP!!! Error: rlm_eap: SSL error

[Victor Guk]

what's wrong? Help!

Tue Nov 29 17:14:00 2011 : Auth: Login incorrect: [host/dbu14/<via 
Auth-Type = EAP>] (from client private-network port 123 cli 
00-0E-A6-B4-43-99)
Tue Nov 29 17:16:02 2011 : Error: --> verify error:num=10:certificate 
has expired
Tue Nov 29 17:16:02 2011 : Error: TLS Alert write:fatal:certificate expired
Tue Nov 29 17:16:02 2011 : Error:     TLS_accept:error in SSLv3 read 
client certificate B
Tue Nov 29 17:16:02 2011 : Error: rlm_eap: SSL error error:140890B2:SSL 
routines:SSL3_GET_CLIENT_CERTIFICATE:no certificate returned