Traceback (most recent call last):


 "test.py", line 5, in <module>

print (scraper.get("https://hypixel.net/").content)
# => "<!DOCTYPE html><html><head>..."


 "/usr/lib/python3.8/site-packages/requests/sessions.py", line 546, in get

return self.request('GET', url, **kwargs)


 "/usr/lib/python3.8/site-packages/cfscrape/__init__.py", line 129, in request

resp = self.solve_cf_challenge(resp, **kwargs)


 "/usr/lib/python3.8/site-packages/cfscrape/__init__.py", line 204, in solve_cf_challenge

answer, delay = self.solve_challenge(body, domain)


 "/usr/lib/python3.8/site-packages/cfscrape/__init__.py", line 290, in solve_challenge

raise ValueError(
ValueError: Unable to identify Cloudflare IUAM Javascript on website. Cloudflare may have changed their technique, or there may be a bug in the script.

Traceback (most recent call last):


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

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


 "/home/ubuntu/.local/share/virtualenvs/nucypher-fvStivKV/lib/python3.6/site-packages/click/core.py", line 764, in __call__

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


 "/home/ubuntu/.local/share/virtualenvs/nucypher-fvStivKV/lib/python3.6/site-packages/click/core.py", line 717, in main

rv = self.invoke(ctx)


 "/home/ubuntu/.local/share/virtualenvs/nucypher-fvStivKV/lib/python3.6/site-packages/click/core.py", line 1137, in invoke

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


 "/home/ubuntu/.local/share/virtualenvs/nucypher-fvStivKV/lib/python3.6/site-packages/click/core.py", line 956, in invoke

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


 "/home/ubuntu/.local/share/virtualenvs/nucypher-fvStivKV/lib/python3.6/site-packages/click/core.py", line 555, in invoke

return callback(*args, **kwargs)


 "/home/ubuntu/.local/share/virtualenvs/nucypher-fvStivKV/lib/python3.6/site-packages/click/decorators.py", line 64, in new_func

return ctx.invoke(f, obj, *args, **kwargs)


 "/home/ubuntu/.local/share/virtualenvs/nucypher-fvStivKV/lib/python3.6/site-packages/click/core.py", line 555, in invoke

return callback(*args, **kwargs)


 "/home/ubuntu/nucypher/nucypher/cli/config.py", line 219, in wrapper

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


 "/home/ubuntu/nucypher/nucypher/cli/characters/ursula.py", line 268, in ursula

client_password=client_password)


 "/home/ubuntu/nucypher/nucypher/cli/actions.py", line 288, in make_cli_character

**config_args)


 "/home/ubuntu/nucypher/nucypher/config/node.py", line 215, in __call__

return self.produce(**character_kwargs)


 "/home/ubuntu/nucypher/nucypher/config/characters.py", line 103, in produce

merged_parameters = self.generate_parameters(**overrides)


 "/home/ubuntu/nucypher/nucypher/config/node.py", line 284, in generate_parameters

merged_parameters = {**self.static_payload(), **self.dynamic_payload, **overrides}


 "/home/ubuntu/nucypher/nucypher/config/characters.py", line 98, in dynamic_payload

return {**super().dynamic_payload, **payload}


 "/home/ubuntu/nucypher/nucypher/config/node.py", line 385, in dynamic_payload

self.read_known_nodes()
# Requires a connected blockchain to init Ursulas.


 "/home/ubuntu/nucypher/nucypher/config/node.py", line 260, in read_known_nodes

known_nodes = self.node_storage.all(federated_only=self.federated_only)


 "/home/ubuntu/nucypher/nucypher/config/storages.py", line 415, in all

federated_only=federated_only)
# TODO: 466


 "/home/ubuntu/nucypher/nucypher/config/storages.py", line 384, in __read_metadata

node = Ursula.from_bytes(node_bytes, registry=registry, federated_only=federated_only)


 "/home/ubuntu/nucypher/nucypher/characters/lawful.py", line 1175, in from_bytes

ursula = cls.from_public_keys(registry=registry, federated_only=federated_only, **node_info)


 "/home/ubuntu/nucypher/nucypher/characters/base.py", line 310, in from_public_keys

return cls(is_me=False, federated_only=federated_only, crypto_power=crypto_power, *args, **kwargs)


 "/home/ubuntu/nucypher/nucypher/characters/lawful.py", line 831, in __init__

**character_kwargs)


 "/home/ubuntu/nucypher/nucypher/characters/base.py", line 116, in __init__

raise ValueError(f"Pass either federated only or registry.
Got '{federated_only}'. '{registry}'")
ValueError: Pass either federated only or registry.
Got 'None'. 'None'
