IOS 12 client error

Hello, after ios 12 update, our clients started to get the following errors. Sep 20 17:12:39 freeradius[15228]: TLS Alert read:warning:close notify Sep 20 17:12:39 freeradius[15228]: TLS_accept: failed in unknown state Sep 20 17:12:39 freeradius[15228]: rlm_eap: SSL error error:140940E5:SSL routines:SSL3_READ_BYTES:ssl handshake failure Sep 20 17:12:39 freeradius[15228]: SSL: SSL_read failed in a system call (-1), TLS session fails. Sep 20 17:12:39 freeradius[15228]: Login incorrect (TLS Alert read:warning:close notify): [e1xxxx] (from client port cli ) Can you please advise? Kind regards,