grievous error in tornado

#http://comments.gmane.org/gmane.comp.python.tornado/8657
ERROR:tornado.application:Exception in callback (<socket._socketobject object at 0x3611520>, <function null_wrapper at 0x361ff50>)
Traceback (most recent call last):
  File "/home/my-smy/.Envs/my-smy/local/lib/python2.7/site-packages/tornado/ioloop.py", line 866, in start
    handler_func(fd_obj, events)
  File "/home/my-smy/.Envs/my-smy/local/lib/python2.7/site-packages/tornado/stack_context.py", line 275, in null_wrapper
    return fn(*args, **kwargs)
  File "/home/my-smy/.Envs/my-smy/local/lib/python2.7/site-packages/tornado/netutil.py", line 265, in accept_handler
    callback(connection, address)
  File "/home/my-smy/.Envs/my-smy/local/lib/python2.7/site-packages/tornado/tcpserver.py", line 239, in _handle_connection
    do_handshake_on_connect=False)
  File "/home/my-smy/.Envs/my-smy/local/lib/python2.7/site-packages/tornado/netutil.py", line 512, in ssl_wrap_socket
    return ssl.wrap_socket(socket, **dict(context, **kwargs))
  File "/usr/lib/python2.7/ssl.py", line 381, in wrap_socket
    ciphers=ciphers)
  File "/usr/lib/python2.7/ssl.py", line 141, in __init__
    ciphers)
SSLError: [Errno 336265218] _ssl.c:351: error:140B0002:SSL routines:SSL_CTX_use_PrivateKey_file:system lib