Traceback (most recent call last):


 "/Users/aaronday/nucypher-venv/bin/nucypher", line 8, in <module>

sys.exit(nucypher_cli())


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/click/core.py", line 829, in __call__

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


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/click/core.py", line 782, in main

rv = self.invoke(ctx)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/click/core.py", line 1259, in invoke

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


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/click/core.py", line 1259, in invoke

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


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/click/core.py", line 1066, in invoke

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


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/click/core.py", line 610, in invoke

return callback(*args, **kwargs)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/cli/options.py", line 154, in wrapper

return func(**kwargs)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/cli/options.py", line 154, in wrapper

return func(**kwargs)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/cli/options.py", line 154, in wrapper

return func(**kwargs)

[Previous line repeated 1 more time]


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/cli/commands/stake.py", line 459, in create

STAKEHOLDER = transacting_staker_options.create_character(emitter, config_file)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/cli/commands/stake.py", line 259, in create_character

return opts.create_character(


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/cli/commands/stake.py", line 202, in create_character

return stakeholder_config.produce(initial_address=initial_address, *args, **kwargs)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/config/node.py", line 337, in produce

character = self.CHARACTER_CLASS(**merged_parameters)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/actors.py", line 1769, in __init__

super().__init__(is_me=is_me, *args, **kwargs)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/actors.py", line 820, in __init__

super().__init__(*args, **kwargs)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/actors.py", line 146, in __init__

self.token_agent = ContractAgency.get_agent(NucypherTokenAgent, registry=self.registry)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/agents.py", line 1593, in get_agent

agent = cast(Agent, agent_class(registry=registry, provider_uri=provider_uri))


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/agents.py", line 105, in __init__

self.blockchain = BlockchainInterfaceFactory.get_or_create_interface(provider_uri=provider_uri)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/interfaces.py", line 1042, in get_or_create_interface

interface = cls.get_interface(provider_uri=provider_uri)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/interfaces.py", line 1030, in get_interface

interface.connect()


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/interfaces.py", line 314, in connect

self.client = EthereumClient.from_w3(w3=self.w3)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/nucypher/blockchain/eth/clients.py", line 197, in from_w3

raise ValueError(f"Invalid client version string. Got '{w3.clientVersion}'")


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/main.py", line 197, in clientVersion

return self.manager.request_blocking(RPC.web3_clientVersion, [])


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/manager.py", line 149, in request_blocking

response = self._make_request(method, params)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/manager.py", line 128, in _make_request

return request_func(method, params)


 "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters

response = make_request(method, params)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/gas_price_strategy.py", line 34, in middleware

return make_request(method, params)


 "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters

response = make_request(method, params)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/attrdict.py", line 33, in middleware

response = make_request(method, params)


 "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters

response = make_request(method, params)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/normalize_errors.py", line 25, in middleware

result = make_request(method, params)


 "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters

response = make_request(method, params)


 "cytoolz/functoolz.pyx", line 250, in cytoolz.functoolz.curry.__call__


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/middleware/formatting.py", line 76, in apply_formatters

response = make_request(method, params)


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/providers/websocket.py", line 139, in make_request

return future.result()


 "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/concurrent/futures/_base.py", line 439, in result

return self.__get_result()


 "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/concurrent/futures/_base.py", line 388, in __get_result

raise self._exception


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/providers/websocket.py", line 119, in coro_make_request

async with self.conn as conn:


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/web3/providers/websocket.py", line 67, in __aenter__

self.ws = await websockets.connect(


 "/Users/aaronday/nucypher-venv/lib/python3.8/site-packages/websockets/client.py", line 535, in __await_impl__

transport, protocol = await self._create_connection()


 "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/asyncio/base_events.py", line 1050, in create_connection

transport, protocol = await self._create_connection_transport(


 "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/asyncio/base_events.py", line 1080, in _create_connection_transport

await waiter


 "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/asyncio/sslproto.py", line 529, in data_received

ssldata, appdata = self._sslpipe.feed_ssldata(data)


 "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/asyncio/sslproto.py", line 189, in feed_ssldata

self._sslobj.do_handshake()


 "/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/ssl.py", line 944, in do_handshake

self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1123)

Traceback (most recent call last):


 "start_instapy.py", line 75, in <module>

session.interact_user_following(users, amount=10, randomize=True)


 "/usr/local/lib/python3.7/site-packages/instapy/instapy.py", line 3059, in interact_user_following

self.logfolder)


 "/usr/local/lib/python3.7/site-packages/instapy/unfollow_util.py", line 1115, in get_given_user_following

browser.find_element_by_xpath(str(read_xpath(get_given_user_following.__name__,"all_following"))))


 "/usr/local/lib/python3.7/site-packages/instapy/util.py", line 878, in format_number

formatted_num = number.replace(',', '')
AttributeError: 'FirefoxWebElement' object has no attribute 'replace'
