cluster error

cluster_error.py

---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
/srv/conda/envs/saturn/lib/python3.7/site-packages/wandb/sdk/wandb_init.py in init()
    743         try:
--> 744             run = wi.init()
    745             except_exit = wi.settings._except_exit

/srv/conda/envs/saturn/lib/python3.7/site-packages/wandb/sdk/wandb_init.py in init()
    420         backend = Backend(settings=s)
--> 421         backend.ensure_launched()
    422         backend.server_connect()

/srv/conda/envs/saturn/lib/python3.7/site-packages/wandb/sdk/backend/backend.py in ensure_launched()
    124         # Start the process with __name__ == "__main__" workarounds
--> 125         self.wandb_process.start()
    126         self._internal_pid = self.wandb_process.pid

/srv/conda/envs/saturn/lib/python3.7/multiprocessing/process.py in start()
    109         assert not _current_process._config.get('daemon'), \
--> 110                'daemonic processes are not allowed to have children'
    111         _cleanup()

AssertionError: daemonic processes are not allowed to have children

The above exception was the direct cause of the following exception:

Exception                                 Traceback (most recent call last)
<ipython-input-16-d566959a97b0> in <module>
      1 # If one or more worker jobs errors, this will describe the issue
----> 2 futures[0].result()

/srv/conda/envs/saturn/lib/python3.7/site-packages/distributed/client.py in result(self, timeout)
    223         if self.status == "error":
    224             typ, exc, tb = result
--> 225             raise exc.with_traceback(tb)
    226         elif self.status == "cancelled":
    227             raise result

/srv/conda/envs/saturn/lib/python3.7/site-packages/dask_pytorch_ddp/dispatch.py in dispatch_with_ddp()
    117     try:
    118         dist.init_process_group(backend=backend)
--> 119         val = pytorch_function(*args, **kwargs)
    120     finally:
    121         dist.destroy_process_group()

<ipython-input-13-96871946f5fa> in simple_train_cluster()
     10     # --------- Start wandb --------- #
     11     if worker_rank == 0:
---> 12         wandb.init(config=wbargs, entity='wandb', project = 'wandb_saturn_demo')
     13         wandb.watch(model)
     14 

/srv/conda/envs/saturn/lib/python3.7/site-packages/wandb/sdk/wandb_init.py in init()
    779             if except_exit:
    780                 os._exit(-1)
--> 781             six.raise_from(Exception("problem"), error_seen)
    782     return run

/srv/conda/envs/saturn/lib/python3.7/site-packages/six.py in raise_from()

Exception: problem