AttributeError: 'NoneType' object has no attribute 'items'

[jbbasics]

When running stakemachine I get the following error:
Traceback (most recent call last):
File "/home/jb/.local/bin/stakemachine", line 9, in
load_entry_point('stakemachine==0.0.6', 'console_scripts', 'stakemachine')()
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 722, in call
return self.main(*args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 697, in main
rv = self.invoke(ctx)
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/stakemachine-0.0.6-py3.5.egg/stakemachine/ui.py", line 83, in new_func
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/stakemachine-0.0.6-py3.5.egg/stakemachine/ui.py", line 57, in new_func
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/stakemachine-0.0.6-py3.5.egg/stakemachine/ui.py", line 75, in new_func
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/stakemachine-0.0.6-py3.5.egg/stakemachine/ui.py", line 45, in new_func
File "/home/jb/.local/lib/python3.5/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/home/jb/.local/lib/python3.5/site-packages/stakemachine-0.0.6-py3.5.egg/stakemachine/cli.py", line 51, in run
File "/home/jb/.local/lib/python3.5/site-packages/stakemachine-0.0.6-py3.5.egg/stakemachine/bot.py", line 27, in init
AttributeError: 'NoneType' object has no attribute 'items'

This is the config:
node: "wss://dexnode.net/ws"

bots:

Walls:

module: stakemachine.strategies.walls
bot: Walls

market: OPEN.BTC:BTS

account: liquidity3

bundle: True

test:
blocks: 10

target:

reference: feed

offsets:
buy: 2.5
sell: 2.5

amount:
buy: 5.0
sell: 5.0

threshold: 2

I am still new to python/ubuntu and am trying to learn. Also, is there an index for the various bot commands? Thank you.