change
status_change_start(&sd->bl, SC_AUTOTRADE, 10000,0,0,0,0, ((timeout > 0) ? min(timeout,battle_config.afk_timeout) : battle_config.afk_timeout)*60000,0);
to
status_change_start(NULL, &sd->bl, SC_AUTOTRADE, 10000,0,0,0,0, ((timeout > 0) ? min(timeout,battle_config.afk_timeout) : battle_config.afk_timeout)*60000,0);