Client crashed when exit with ERR_clear_error on macos（Version:0.8.1）

[skyming-my]

I encounter the crash many times,but i do not know how to recurrent it.
I hope someone can help me, Thank you.

Thread 2 Crashed:
0 libManisRtcSdk.dylib 0x000000010d02192e ERR_clear_error + 14
1 libManisRtcSdk.dylib 0x000000010cef86e2 boost::asio::ssl::detail::engine::perform(int (boost::asio::ssl::detail::engine::)(void, unsigned long), void*, unsigned long, boost::system::error_code&, unsigned long*) + 54 (engine.ipp:238)
2 libManisRtcSdk.dylib 0x000000010cf042e7 boost::asio::ssl::detail::io_op<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_serviceboost::asio::ip::tcp >, boost::asio::ssl::detail::write_op<boost::asio::detail::consuming_buffers<boost::asio::const_buffer, std::__1::vector<boost::asio::const_buffer, std::__1::allocatorboost::asio::const_buffer > > >, boost::asio::detail::write_op<boost::asio::ssl::stream<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_serviceboost::asio::ip::tcp > >, std::__1::vector<boost::asio::const_buffer, std::__1::allocatorboost::asio::const_buffer >, boost::asio::detail::transfer_all_t, boost::asio::detail::wrapped_handler<boost::asio::io_service::strand, websocketpp::transport::asio::custom_alloc_handler<std::__1::__bind<void (websocketpp::transport::asio::connectionwebsocketpp::config::asio_tls_client::transport_config::)(std::__1::function<void (std::__1::error_code const&)>, boost::system::error_code const&, unsigned long), std::__1::shared_ptr<websocketpp::transport::asio::connectionwebsocketpp::config::asio_tls_client::transport_config >, std::__1::function<void (std::__1::error_code const&)>&, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&> >, boost::asio::detail::is_continuation_if_running> > >::operator()(boost::system::error_code, unsigned long, int) + 111 (io.hpp:140)
3 libManisRtcSdk.dylib 0x000000010cf0408f void boost::asio::ssl::detail::async_io<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_serviceboost::asio::ip::tcp >, boost::asio::ssl::detail::write_op<boost::asio::detail::consuming_buffers<boost::asio::const_buffer, std::__1::vector<boost::asio::const_buffer, std::__1::allocatorboost::asio::const_buffer > > >, boost::asio::detail::write_op<boost::asio::ssl::stream<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_serviceboost::asio::ip::tcp > >, std::__1::vector<boost::asio::const_buffer, std::__1::allocatorboost::asio::const_buffer >, boost::asio::detail::transfer_all_t, boost::asio::detail::wrapped_handler<boost::asio::io_service::strand, websocketpp::transport::asio::custom_alloc_handler<std::__1::__bind<void (websocketpp::transport::asio::connectionwebsocketpp::config::asio_tls_client::transport_config::)(std::__1::function<void (std::__1::error_code const&)>, boost::system::error_code const&, unsigned long), std::__1::shared_ptr<websocketpp::transport::asio::connectionwebsocketpp::config::asio_tls_client::transport_config >, std::__1::function<void (std::__1::error_code const&)>&, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&> >, boost::asio::detail::is_continuation_if_running> > >(boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_serviceboost::asio::ip::tcp >&, boost::asio::ssl::detail::stream_core&, boost::asio::ssl::detail::write_op<boost::asio::detail::consuming_buffers<boost::asio::const_buffer, std::__1::vector<boost::asio::const_buffer, std::__1::allocatorboost::asio::const_buffer > > > const&, boost::asio::detail::write_op<boost::asio::ssl::stream<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_serviceboost::asio::ip::tcp > >, std::__1::vector<boost::asio::const_buffer, std::__1::allocatorboost::asio::const_buffer >, boost::asio::detail::transfer_all_t, boost::asio::detail::wrapped_handler<boost::asio::io_service::strand, websocketpp::transport::asio::custom_alloc_handler<std::__1::__bind<void (websocketpp::transport::asio::connectionwebsocketpp::config::asio_tls_client::transport_config::*)(std::__1::function<void (std::__1::error_code const&)>, boost::system::error_code const&, unsigned long), std::__1::shared_ptr<websocketpp::transport::asio::connectionwebsocketpp::config::asio_tls_client::transport_config >, std::__1::function<void (std::__1::error_code const&)>&, std::__1::placeholders::__ph<1> const&, std::__1::placeholders::__ph<2> const&> >, boost::asio::detail::is_continuation_if_running> >&) + 84 (io.hpp:337)

[bsergean]

You should try to change your version of boost asio and see if you get more luck.