Issue while running train.py - I am running the job in cluster through slurm

[Souravroych]

Traceback (most recent call last):
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/urllib/request.py", line 1317, in do_open
encode_chunked=req.has_header('Transfer-encoding'))
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/http/client.py", line 1229, in request
self._send_request(method, url, body, headers, encode_chunked)
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/http/client.py", line 1275, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/http/client.py", line 1224, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/http/client.py", line 1016, in _send_output
self.send(msg)
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/http/client.py", line 956, in send
self.connect()
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/http/client.py", line 1384, in connect
super().connect()
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/http/client.py", line 928, in connect
(self.host,self.port), self.timeout, self.source_address)
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/socket.py", line 707, in create_connection
for res in getaddrinfo(host, port, 0, SOCK_STREAM):
File "/apps/pkg/tensorflow/1.14.0/rhel7_u5_ana3/cuda10/lib/python3.7/socket.py", line 748, in getaddrinfo
for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno -3] Temporary failure in name resolution