Traceback (most recent call last):


 "/usr/local/lib/python2.7/dist-packages/powerline/segment.py", line 151, in set_segment_highlighting

segment.get('gradient_level')


 "/usr/local/lib/python2.7/dist-packages/powerline/colorscheme.py", line 105, in get_highlighting

raise KeyError('Highlighting groups not found in colorscheme: ' + ', '.join(groups))
KeyError: u'Highlighting groups not found in colorscheme: mode'

Traceback (most recent call last):


 "/usr/local/lib/python3.5/dist-packages/aiohttp-1.3.5-py3.5-linux-x86_64.egg/aiohttp/connector.py", line 686, in _create_direct_connection

local_addr=self._local_addr)


 "/usr/lib/python3.5/asyncio/base_events.py", line 695, in create_connection

raise exceptions[0]


 "/usr/lib/python3.5/asyncio/base_events.py", line 682, in create_connection

yield from self.sock_connect(sock, address)


 "/usr/lib/python3.5/asyncio/selector_events.py", line 402, in sock_connect

return (yield from fut)


 "/usr/lib/python3.5/asyncio/futures.py", line 361, in __iter__

yield self
# This tells Task to wait for completion.


 "/usr/lib/python3.5/asyncio/tasks.py", line 296, in _wakeup

future.result()


 "/usr/lib/python3.5/asyncio/futures.py", line 274, in result

raise self._exception


 "/usr/lib/python3.5/asyncio/selector_events.py", line 432, in _sock_connect_cb

raise OSError(err, 'Connect call failed %s' % (address,))
ConnectionRefusedError: [Errno 111] Connect call failed ('127.0.0.1', 3001)
