After running visdom, run the program and an error appears

[DXSHAN-NEU]

Hello! The error is as follows, please advise.

Checking for scripts.
It's Alive!
INFO:root:Application Started
You can navigate to http://localhost:8097
INFO:tornado.access:200 POST /env/main (127.0.0.1) 0.50ms
INFO:tornado.access:101 GET /vis_socket (127.0.0.1) 0.29ms
INFO:root:Opened visdom socket from ip: 127.0.0.1
ERROR:tornado.application:Uncaught exception POST /win_exists (127.0.0.1)
HTTPServerRequest(protocol='http', host='localhost:8097', method='POST', uri='/win_exists', version='HTTP/1.1', remote_ip='127.0.0.1')
Traceback (most recent call last):
File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/tornado/web.py", line 1702, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/visdom/server.py", line 78, in _check_auth
f(self, *args, **kwargs)
File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/visdom/server.py", line 897, in post
self.wrap_func(self, args)
File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/visdom/server.py", line 887, in wrap_func
if args['win'] in handler.state[eid]['jsons']:
KeyError: 'run_celeba_lines'
ERROR:root:ERROR: 500: {'exc_info': (<class 'KeyError'>, KeyError('run_celeba_lines',), <traceback object at 0x7f9816b02048>)}
INFO:root:Traceback: ['Traceback (most recent call last):\n', ' File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/tornado/web.py", line 1702, in _execute\n result = method(*self.path_args, **self.path_kwargs)\n', ' File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/visdom/server.py", line 78, in _check_auth\n f(self, *args, **kwargs)\n', ' File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/visdom/server.py", line 897, in post\n self.wrap_func(self, args)\n', ' File "/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/visdom/server.py", line 887, in wrap_func\n if args['win'] in handler.state[eid]['jsons']:\n', "KeyError: 'run_celeba_lines'\n"]
ERROR:root:rendering error page
ERROR:root:[Errno 2] No such file or directory: '/home/sdx/anaconda3/envs/pytorch1.3/lib/python3.6/site-packages/visdom/static/error.html'