我正在运行非常标准的Google Dataflow作业，并且以下错误仍在继续：
EnvironmentError: Project was not passed and could not be determined from the environment.
这与我设置项目的方式有什么关系吗？
完整的堆栈跟踪：
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py", line 609, in do_work
work_executor.execute()
File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/executor.py", line 167, in execute
op.start()
File "dataflow_worker/shuffle_operations.py", line 49, in dataflow_worker.shuffle_operations.GroupedShuffleReadOperation.start
def start(self):
File "dataflow_worker/shuffle_operations.py", line 50, in dataflow_worker.shuffle_operations.GroupedShuffleReadOperation.start
with self.scoped_start_state:
File "dataflow_worker/shuffle_operations.py", line 65, in dataflow_worker.shuffle_operations.GroupedShuffleReadOperation.start
with self.shuffle_source.reader() as reader:
File "dataflow_worker/shuffle_operations.py", line 69, in dataflow_worker.shuffle_operations.GroupedShuffleReadOperation.start
self.output(windowed_value)
File "apache_beam/runners/worker/operations.py", line 159, in apache_beam.runners.worker.operations.Operation.output
cython.cast(Receiver, self.receivers[output_index]).receive(windowed_value)
File "apache_beam/runners/worker/operations.py", line 85, in apache_beam.runners.worker.operations.ConsumerSet.receive
cython.cast(Operation, consumer).process(windowed_value)
File "dataflow_worker/shuffle_operations.py", line 233, in dataflow_worker.shuffle_operations.BatchGroupAlsoByWindowsOperation.process
self.output(wvalue.with_value((k, wvalue.value)))
File "apache_beam/runners/worker/operations.py", line 159, in apache_beam.runners.worker.operations.Operation.output
cython.cast(Receiver, self.receivers[output_index]).receive(windowed_value)
File "apache_beam/runners/worker/operations.py", line 85, in apache_beam.runners.worker.operations.ConsumerSet.receive
cython.cast(Operation, consumer).process(windowed_value)
File "apache_beam/runners/worker/operations.py", line 392, in apache_beam.runners.worker.operations.DoOperation.process
with self.scoped_process_state:
File "apache_beam/runners/worker/operations.py", line 393, in apache_beam.runners.worker.operations.DoOperation.process
self.dofn_receiver.receive(o)
File "apache_beam/runners/common.py", line 488, in apache_beam.runners.common.DoFnRunner.receive
self.process(windowed_value)
File "apache_beam/runners/common.py", line 496, in apache_beam.runners.common.DoFnRunner.process
self._reraise_augmented(exn)
File "apache_beam/runners/common.py", line 521, in apache_beam.runners.common.DoFnRunner._reraise_augmented
raise
File "apache_beam/runners/common.py", line 494, in apache_beam.runners.common.DoFnRunner.process
self.do_fn_invoker.invoke_process(windowed_value)
File "apache_beam/runners/common.py", line 283, in apache_beam.runners.common.SimpleInvoker.invoke_process
output_processor.process_outputs(
File "apache_beam/runners/common.py", line 592, in apache_beam.runners.common._OutputProcessor.process_outputs
self.main_receivers.receive(windowed_value)
File "apache_beam/runners/worker/operations.py", line 85, in apache_beam.runners.worker.operations.ConsumerSet.receive
cython.cast(Operation, consumer).process(windowed_value)
File "apache_beam/runners/worker/operations.py", line 392, in apache_beam.runners.worker.operations.DoOperation.process
with self.scoped_process_state:
File "apache_beam/runners/worker/operations.py", line 393, in apache_beam.runners.worker.operations.DoOperation.process
self.dofn_receiver.receive(o)
File "apache_beam/runners/common.py", line 488, in apache_beam.runners.common.DoFnRunner.receive
self.process(windowed_value)
File "apache_beam/runners/common.py", line 496, in apache_beam.runners.common.DoFnRunner.process
self._reraise_augmented(exn)
File "apache_beam/runners/common.py", line 537, in apache_beam.runners.common.DoFnRunner._reraise_augmented
six.raise_from(new_exn, original_traceback)
File "/usr/local/lib/python2.7/dist-packages/six.py", line 718, in raise_from
raise value
EnvironmentError: Project was not passed and could not be determined from the environment. [while running 'Save Instances']