Traceback (most recent call last):


 "/home/nucypher/testnet/nucypher/bin/nucypher", line 8, in <module>

sys.exit(nucypher_cli())


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/click/core.py", line 764, in __call__

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


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/click/core.py", line 717, in main

rv = self.invoke(ctx)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/click/core.py", line 1137, in invoke

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


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/click/core.py", line 1137, in invoke

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


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/click/core.py", line 956, in invoke

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


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/click/core.py", line 555, in invoke

return callback(*args, **kwargs)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/cli/options.py", line 140, in wrapper

return func(**kwargs)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/cli/options.py", line 140, in wrapper

return func(**kwargs)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/cli/options.py", line 140, in wrapper

return func(**kwargs)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/cli/commands/worklock.py", line 257, in refund

receipt = bidder.refund_deposit()


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/blockchain/eth/actors.py", line 1721, in refund_deposit

receipt = self.worklock_agent.refund(checksum_address=self.checksum_address)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/blockchain/eth/decorators.py", line 71, in wrapped

return func(*args, **kwargs)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/blockchain/eth/agents.py", line 1053, in refund

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


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/blockchain/eth/decorators.py", line 71, in wrapped

return func(*args, **kwargs)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/blockchain/eth/interfaces.py", line 528, in send_transaction

transaction_gas_limit=transaction_gas_limit)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/blockchain/eth/decorators.py", line 71, in wrapped

return func(*args, **kwargs)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/nucypher/blockchain/eth/interfaces.py", line 410, in build_transaction

unsigned_transaction = contract_function.buildTransaction(payload)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/web3/contract.py", line 1026, in buildTransaction

**self.kwargs


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/web3/contract.py", line 1584, in build_transaction_for_function

prepared_transaction = fill_transaction_defaults(web3, prepared_transaction)


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


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/web3/_utils/transactions.py", line 86, in fill_transaction_defaults

default_val = default_getter(web3, transaction)


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/web3/_utils/transactions.py", line 54, in <lambda>

'gas': lambda web3, tx: web3.eth.estimateGas(tx),


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/web3/eth.py", line 445, in estimateGas

params,


 "/home/nucypher/testnet/nucypher/lib/python3.6/site-packages/web3/manager.py", line 153, in request_blocking

raise ValueError(response["error"])
ValueError: {'code': -32000, 'message': 'gas required exceeds allowance (8000000) or always failing transaction'}

Traceback (most recent call last):


 "/usr/bin/subliminal", line 11, in <module>

sys.exit(subliminal())


 "/usr/lib/python3/dist-packages/subliminal/cli.py", line 85, in subliminal

args.languages = {babelfish.Language.fromietf(l) for l in args.languages}


 "/usr/lib/python3/dist-packages/subliminal/cli.py", line 85, in <setcomp>

args.languages = {babelfish.Language.fromietf(l) for l in args.languages}


 "/usr/lib/python3/dist-packages/babelfish/language.py", line 126, in fromietf

language = cls(language_subtag)


 "/usr/lib/python3/dist-packages/babelfish/language.py", line 82, in __init__

raise ValueError('%r is not a valid language' % language)
ValueError: '.' is not a valid language
