Traceback (most recent call last):


 "/usr/share/virt-manager/virtManager/addhardware.py", line 367, in change_config_helper

define_func(**define_args)


 "/usr/share/virt-manager/virtManager/object/domain.py", line 540, in define_boot

guest.set_boot_order(boot_order, legacy=legacy)


 "/usr/share/virt-manager/virtinst/guest.py", line 421, in set_boot_order

self._set_device_boot_order(boot_order)


 "/usr/share/virt-manager/virtinst/guest.py", line 405, in _set_device_boot_order

self.os.bootorder = []


 "/usr/share/virt-manager/virtinst/domain/os.py", line 76, in _set_bootorder

self.remove_child(dev)


 "/usr/share/virt-manager/virtinst/xmlbuilder.py", line 723, in remove_child

self._xmlstate.xmlapi.node_force_remove(xpath)


 "/usr/share/virt-manager/virtinst/xmlapi.py", line 183, in node_force_remove

self._node_remove_child(parentnode, childnode)


 "/usr/share/virt-manager/virtinst/xmlapi.py", line 390, in _node_remove_child

if all([node_is_text(n) for n in parentnode.children]):
TypeError: iter() returned non-iterator of type 'xmlCoreDepthFirstItertor'

Traceback (most recent call last):


 "/home/frankie/Environments/eth-etl_env/bin/ethereumetl", line 33, in <module>

sys.exit(load_entry_point('ethereum-etl==1.6.0', 'console_scripts', 'ethereumetl')())


 "/home/frankie/Environments/eth-etl_env/lib/python3.8/site-packages/click/core.py", line 764, in __call__

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


 "/home/frankie/Environments/eth-etl_env/lib/python3.8/site-packages/click/core.py", line 717, in main

rv = self.invoke(ctx)


 "/home/frankie/Environments/eth-etl_env/lib/python3.8/site-packages/click/core.py", line 1137, in invoke

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


 "/home/frankie/Environments/eth-etl_env/lib/python3.8/site-packages/click/core.py", line 956, in invoke

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


 "/home/frankie/Environments/eth-etl_env/lib/python3.8/site-packages/click/core.py", line 555, in invoke

return callback(*args, **kwargs)


 "/home/frankie/tmp/ethereum-etl/ethereumetl/cli/export_geth_traces.py", line 55, in export_geth_traces

job.run()


 "/home/frankie/tmp/ethereum-etl/blockchainetl/jobs/base_job.py", line 30, in run

self._end()


 "/home/frankie/tmp/ethereum-etl/ethereumetl/jobs/export_geth_traces_job.py", line 79, in _end

self.batch_work_executor.shutdown()


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/batch_work_executor.py", line 97, in shutdown

self.executor.shutdown()


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/fail_safe_executor.py", line 39, in shutdown

self._check_completed_futures()


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/fail_safe_executor.py", line 47, in _check_completed_futures

future.result()


 "/usr/lib/python3.8/concurrent/futures/_base.py", line 432, in result

return self.__get_result()


 "/usr/lib/python3.8/concurrent/futures/_base.py", line 388, in __get_result

raise self._exception


 "/home/frankie/tmp/ethereum-etl/blockchainetl/jobs/base_job.py", line 28, in run

self._export()


 "/home/frankie/tmp/ethereum-etl/ethereumetl/jobs/export_geth_traces_job.py", line 57, in _export

self.batch_work_executor.execute(


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/batch_work_executor.py", line 59, in execute

self.executor.submit(self._fail_safe_execute, work_handler, batch)


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/fail_safe_executor.py", line 31, in submit

self._check_completed_futures()


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/fail_safe_executor.py", line 47, in _check_completed_futures

future.result()


 "/usr/lib/python3.8/concurrent/futures/_base.py", line 432, in result

return self.__get_result()


 "/usr/lib/python3.8/concurrent/futures/_base.py", line 388, in __get_result

raise self._exception


 "/usr/lib/python3.8/concurrent/futures/thread.py", line 57, in run

result = self.fn(*self.args, **self.kwargs)


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/batch_work_executor.py", line 70, in _fail_safe_execute

execute_with_retries(work_handler, [item],


 "/home/frankie/tmp/ethereum-etl/ethereumetl/executors/batch_work_executor.py", line 104, in execute_with_retries

return func(*args)


 "/home/frankie/tmp/ethereum-etl/ethereumetl/jobs/export_geth_traces_job.py", line 69, in _export_batch

result = rpc_response_to_result(response_item)


 "/home/frankie/tmp/ethereum-etl/ethereumetl/utils.py", line 84, in rpc_response_to_result

raise RetriableValueError(error_message)
ethereumetl.misc.retriable_value_error.RetriableValueError: result is None in response {'jsonrpc': '2.0', 'id': 0, 'error': {'code': -32000, 'message': 'parent 0000000000000000000000000000000000000000000000000000000000000000 not found'}}.
