runtime error

elf.sock = self._create_connection( File "/usr/local/lib/python3.8/socket.py", line 787, in create_connection for res in getaddrinfo(host, port, 0, SOCK_STREAM): File "/usr/local/lib/python3.8/socket.py", line 918, in getaddrinfo for res in _socket.getaddrinfo(host, port, family, type, proto, flags): socket.gaierror: [Errno -3] Temporary failure in name resolution During handling of the above exception, another exception occurred: Traceback (most recent call last): File "app.py", line 38, in <module> model = load_model(ckpt, 'ours', device) File "app.py", line 29, in load_model model = Backbone(img_size=224, embedding_size=256, num_traces_out=2, num_joints=8, num_weight_points=12, input_nc=3, device=device) File "/home/user/app/models/backbone_rgbd_sub_attn_tinyur5.py", line 309, in __init__ self.task_id_encoder, _ = clip.load("ViT-B/32", self.device) File "/home/user/.local/lib/python3.8/site-packages/clip/clip.py", line 120, in load model_path = _download(_MODELS[name], download_root or os.path.expanduser("~/.cache/clip")) File "/home/user/.local/lib/python3.8/site-packages/clip/clip.py", line 59, in _download with urllib.request.urlopen(url) as source, open(download_target, "wb") as output: File "/usr/local/lib/python3.8/urllib/request.py", line 222, in urlopen return opener.open(url, data, timeout) File "/usr/local/lib/python3.8/urllib/request.py", line 525, in open response = self._open(req, data) File "/usr/local/lib/python3.8/urllib/request.py", line 542, in _open result = self._call_chain(self.handle_open, protocol, protocol + File "/usr/local/lib/python3.8/urllib/request.py", line 502, in _call_chain result = func(*args) File "/usr/local/lib/python3.8/urllib/request.py", line 1397, in https_open return self.do_open(http.client.HTTPSConnection, req, File "/usr/local/lib/python3.8/urllib/request.py", line 1357, in do_open raise URLError(err) urllib.error.URLError: <urlopen error [Errno -3] Temporary failure in name resolution>

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