Symbol: SSL_R_PSK_NO_SERVER_CB
crypto/openssl/crypto/ssl_err.c
373
{ ERR_PACK(ERR_LIB_SSL, 0, SSL_R_PSK_NO_SERVER_CB), "psk no server cb" },
crypto/openssl/ssl/statem/statem_srvr.c
2951
SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_R_PSK_NO_SERVER_CB);