2020-01-22T00:54:25-0500 [UrsulaConfiguration#info] Fetching latest registry from source.
2020-01-22T00:54:25-0500 [nucypher.blockchain.eth.registry.GithubRegistrySource#debug] Downloading contract registry from https://raw.githubusercontent.com/nucypher/ethereum-contract-registry/master/cassandra/contract_registry.json
2020-01-22T00:54:33-0500 [stdoutemitter#debug] Decrypting NuCypher keyring...
2020-01-22T00:54:33-0500 [nucypher.config.keyring.NucypherKeyring#info] Unlocking keyring.
2020-01-22T00:54:37-0500 [nucypher.config.keyring.NucypherKeyring#info] Finished unlocking.
2020-01-22T00:54:37-0500 [stdoutemitter#debug] Connecting to preferred teacher nodes...
2020-01-22T00:54:37-0500 [nucypher.network.middleware.RestMiddleware#info] Fetching seednode discover.nucypher.network:9151 TLS certificate
2020-01-22T00:54:37-0500 [ForgetfulNodeStorage#debug] Saved TLS certificate for 0xcC0678E51a8237b762c09d6548d2d07285609e98: /tmp/nucypher-temp-certs-mwkbzrci/0xcC0678E51a8237b762c09d6548d2d07285609e98.pem
2020-01-22T00:54:37-0500 [nucypher.network.middleware.RestMiddleware#info] Fetching seednode discover.nucypher.network:9151 TLS certificate
2020-01-22T00:54:37-0500 [ForgetfulNodeStorage#debug] Saved TLS certificate for 0xcC0678E51a8237b762c09d6548d2d07285609e98: /tmp/nucypher-temp-certs-h122ygx_/0xcC0678E51a8237b762c09d6548d2d07285609e98.pem
2020-01-22T00:54:37-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:37-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0xcC0678E51a8237b762c09d6548d2d07285609e98.node
2020-01-22T00:54:37-0500 [learning-loop#debug] Skipping already known node (NodeSprout)⇀DarkMagenta Diamond Red Mountain↽ (0xcC0678E51a8237b762c09d6548d2d07285609e98)
2020-01-22T00:54:37-0500 [learning-loop#debug] URSULA worker: 0x1a5A6310ca4F705b59df15Ec854c0C47F9a854cC, staker 0x5366dbcEFeEAb7156Acd2355AEDe64e631E48D1f
2020-01-22T00:54:37-0500 [Blockchain#info] Using external Web3 Provider 'ipc:///root/.ethereum/goerli/geth.ipc'
2020-01-22T00:54:37-0500 [Blockchain#info] Connecting to ipc:///root/.ethereum/goerli/geth.ipc
2020-01-22T00:54:37-0500 [Blockchain#debug] Injecting POA middleware at layer 0
2020-01-22T00:54:37-0500 [GethClient#debug] Unlocking account 0x1a5A6310ca4F705b59df15Ec854c0C47F9a854cC for 5 minutes
2020-01-22T00:54:37-0500 [learning-loop#debug] Created decentralized identity evidence: 0xc2a96c18af4cd0b3a08a
2020-01-22T00:54:37-0500 [NucypherTokenAgent#info] Initialized new NucypherTokenAgent for 0xA59820B4C01A3c3869554DB0243a02bcA7b15730 with ipc:///root/.ethereum/goerli/geth.ipc and InMemoryContractRegistry(id=c2e47a)
2020-01-22T00:54:37-0500 [StakingEscrowAgent#info] Initialized new StakingEscrowAgent for 0xdC098916291e1ef683A4f469fa32025c872194df with ipc:///root/.ethereum/goerli/geth.ipc and InMemoryContractRegistry(id=c2e47a)
2020-01-22T00:54:37-0500 [AdjudicatorAgent#info] Initialized new AdjudicatorAgent for 0x319d0CaDfb80428c155781E4702085bFD3703265 with ipc:///root/.ethereum/goerli/geth.ipc and InMemoryContractRegistry(id=c2e47a)
2020-01-22T00:54:37-0500 [stake-tracker#debug] Updated 1 local staking cache entries.
2020-01-22T00:54:37-0500 [stake-tracker#info] Checking for new period. Current period is 18283
2020-01-22T00:54:37-0500 [stake-tracker#warn] MISSED CONFIRMATIONS - 18283 missed staking confirmations detected.
2020-01-22T00:54:37-0500 [stake-tracker#info] Confirmed activity for period 18283
2020-01-22T00:54:37-0500 [GethClient#debug] Unlocking account 0x1a5A6310ca4F705b59df15Ec854c0C47F9a854cC for 5 minutes
2020-01-22T00:54:38-0500 [Blockchain#debug] [TX-CONFIRMACTIVITY] | chainId: 5, nonce: 6, from: 0x1a5A6310ca4F705b59df15Ec854c0C47F9a854cC, gasPrice: 1000000000
2020-01-22T00:54:53-0500 [Blockchain#debug] [RECEIPT-CONFIRMACTIVITY] | txhash: 0x4bae0edad4cc3fc4e9ca50e9de13116032ced97a30a2989ec140b966b52fda99
2020-01-22T00:54:53-0500 [stake-tracker#info] STARTED WORK TRACKING
2020-01-22T00:54:53-0500 [http-application-layer#info] Starting datastore /root/.local/share/nucypher/ursula.db
2020-01-22T00:54:53-0500 [worker#info] Starting Learning Loop NOW.
2020-01-22T00:54:53-0500 [worker#info] Finished learning about all seednodes.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Found 11 known node metadata files at /root/.local/share/nucypher/known_nodes/metadata
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x76F74CEF00BdF5917aCd4210307162eFD37669B5.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x799E55Ef637be0804D10b49A6F05FDec163fa995.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x3D50915c19112d667D928037643302bc2BE7729C.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x7EA563995610dbF4000120e8161a9e45DAcd8234.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x447496695751178f2cd517B0e25a319fc02EAFb8.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x14BA55E8138b0a1A0B7692788d15E87929669216.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0xcbBBA65D4669f8a9e5caF0745D66B264ebcdd31c.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x37D7FAFd3Bae08B7f4C41D716A7E466CC6030566.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x3027e9A325D52d6C7b50BBA9Da15ecf107705633.node
2020-01-22T00:54:53-0500 [nucypher.network.nodes.FleetStateTracker#debug] Not updating fleet state.
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#info] Wrote new node metadata to filesystem /root/.local/share/nucypher/known_nodes/metadata/0x06799D42A7E1Db7c85f1A2141F8f4294710DE077.node
2020-01-22T00:54:53-0500 [worker#debug] Skipping already known node (NodeSprout)⇀DarkMagenta Diamond Red Mountain↽ (0xcC0678E51a8237b762c09d6548d2d07285609e98)
2020-01-22T00:54:53-0500 [worker#info] Cycled teachers; New teacher is (NodeSprout)⇀Aquamarine Airplane IndianRed  Rain↽ (0x7EA563995610dbF4000120e8161a9e45DAcd8234)
2020-01-22T00:54:53-0500 [nucypher.characters.lawful.Ursula#debug] URSULA worker: None, staker 0x7EA563995610dbF4000120e8161a9e45DAcd8234
2020-01-22T00:54:53-0500 [nucypher.characters.lawful.Ursula#debug] Initialized Stranger Ursula | (Ursula)⇀Aquamarine Airplane IndianRed  Rain↽ (0x7EA563995610dbF4000120e8161a9e45DAcd8234)
2020-01-22T00:54:53-0500 [LocalFileBasedNodeStorage#debug] Saved TLS certificate for 0x7EA563995610dbF4000120e8161a9e45DAcd8234: /root/.local/share/nucypher/known_nodes/certificates/0x7EA563995610dbF4000120e8161a9e45DAcd8234.pem
2020-01-22T00:54:53-0500 [nucypher.characters.lawful.Ursula#debug] No registry provided for decentralized stranger node verification - on-chain Staking verification will not be performed.
2020-01-22T00:54:53-0500 [worker#info] Cycled teachers; New teacher is (NodeSprout)⇀LightYellow Leo SteelBlue Flower↽ (0x06799D42A7E1Db7c85f1A2141F8f4294710DE077)
 Traceback (most recent call last):
  File "/root/NUCYPHER/nucypher/bin/nucypher", line 8, in <module>
    sys.exit(nucypher_cli())
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/cli/options.py", line 116, in wrapper
    return func(**kwargs)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/cli/options.py", line 116, in wrapper
    return func(**kwargs)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/cli/options.py", line 116, in wrapper
    return func(**kwargs)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/cli/commands/ursula.py", line 319, in run
    ursula_config, URSULA = character_options.create_character(emitter, config_file, general_config.json_ipc)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/cli/commands/ursula.py", line 230, in create_character
    start_learning_now=load_seednodes)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/cli/actions.py", line 350, in make_cli_character
    **config_args)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/config/node.py", line 225, in __call__
    return self.produce(**character_kwargs)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/config/characters.py", line 104, in produce
    ursula = self.CHARACTER_CLASS(**merged_parameters)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/characters/lawful.py", line 956, in __init__
    self.start_learning_loop(now=True)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/nodes.py", line 559, in start_learning_loop
    self.learn_from_teacher_node()
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/nodes.py", line 840, in learn_from_teacher_node
    fleet_checksum=self.known_nodes.checksum)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/middleware.py", line 253, in get_nodes_via_rest
    data=payload,
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/middleware.py", line 111, in method_wrapper
    host, node_certificate_filepath, http_client = self.verify_and_parse_node_or_host_and_port(node_or_sprout, host, port)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/middleware.py", line 60, in verify_and_parse_node_or_host_and_port
    node.verify_node(network_middleware_client=self)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/nodes.py", line 1242, in verify_node
    self.validate_metadata(registry=registry)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/nodes.py", line 1203, in validate_metadata
    self.validate_worker(registry=registry)
  File "/root/NUCYPHER/nucypher/lib/python3.7/site-packages/nucypher/network/nodes.py", line 1170, in validate_worker
    raise self.StampNotSigned
nucypher.network.nodes.StampNotSigned