Traceback (most recent call last):


 "<string>", line 1, in <module>


 "C:\Users\Administrator\AppData\Local\Temp\pip-install-jkvm3_sm\av_fab2624fe83a41c19d0e4cd1612d76bb\setup.py", line 36, in <module>

if tuple(map(int, cython_version.split('.'))) < (0, 27):

ValueError: invalid literal for int() with base 10: '0a6'
```

Traceback (most recent call last):


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/bin/nucypher", line 11, in <module>

load_entry_point('nucypher', 'console_scripts', 'nucypher')()


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/click/core.py", line 829, in __call__

return self.main(*args, **kwargs)


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/click/core.py", line 782, in main

rv = self.invoke(ctx)


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/click/core.py", line 1259, in invoke

return _process_result(sub_ctx.command.invoke(sub_ctx))


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/click/core.py", line 1259, in invoke

return _process_result(sub_ctx.command.invoke(sub_ctx))


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/click/core.py", line 1066, in invoke

return ctx.invoke(self.callback, **ctx.params)


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/click/core.py", line 610, in invoke

return callback(*args, **kwargs)


 "/home/plavalaguna/nucypher/nucypher/cli/options.py", line 147, in wrapper

return func(**kwargs)


 "/home/plavalaguna/nucypher/nucypher/cli/options.py", line 147, in wrapper

return func(**kwargs)


 "/home/plavalaguna/nucypher/nucypher/cli/options.py", line 147, in wrapper

return func(**kwargs)


 "/home/plavalaguna/nucypher/nucypher/cli/commands/ursula.py", line 377, in run

prometheus=prometheus)


 "/home/plavalaguna/nucypher/nucypher/characters/lawful.py", line 1138, in run

self.work_tracker.start(act_now=True, requirement_func=self._availability_tracker.status)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/token.py", line 533, in start

self._do_work()


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/token.py", line 594, in _do_work

self.worker.commit_to_next_period()
# < --- blockchain WRITE


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/decorators.py", line 81, in wrapped

return func(actor, *args, **kwargs)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/decorators.py", line 88, in wrapped

receipt = actor_method(self, *args, **kwargs)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/actors.py", line 1348, in commit_to_next_period

receipt = self.staking_agent.commit_to_next_period(worker_address=self.__worker_address)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/decorators.py", line 71, in wrapped

return func(*args, **kwargs)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/agents.py", line 483, in commit_to_next_period

receipt = self.blockchain.send_transaction(contract_function=contract_function, sender_address=worker_address)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/decorators.py", line 71, in wrapped

return func(*args, **kwargs)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/interfaces.py", line 618, in send_transaction

confirmations=confirmations)


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/interfaces.py", line 532, in sign_and_broadcast_transaction

txhash = self.client.send_raw_transaction(signed_raw_transaction)
# <--- BROADCAST


 "/home/plavalaguna/nucypher/nucypher/blockchain/eth/clients.py", line 268, in send_raw_transaction

return self.w3.eth.sendRawTransaction(raw_transaction=transaction_bytes)


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/web3/eth.py", line 392, in sendRawTransaction

[raw_transaction],


 "/home/plavalaguna/.local/share/virtualenvs/nucypher-NFM6Af2v/lib/python3.6/site-packages/web3/manager.py", line 153, in request_blocking

raise ValueError(response["error"])
ValueError: {'code': -32000, 'message': 'nonce too low'}
