启动后在浏览器访问时空白，终端报错Unexpected error: <class 'RuntimeError'> [D:\VisualDL\visualdl/utils/filesystem.h:63]

[lxn96]

(open-mmlab) E:>visualdl --logdir vdl_log_dir\scalar\ --host 127.0.0.1
[INFO 2024-07-30 15:06:19,719 visualDL:336] port=8040

• Serving Flask app "visualDL" (lazy loading)
• Environment: production
  WARNING: This is a development server. Do not use it in a production deployment.
  Use a production WSGI server instead.
• Debug mode: off
  [INFO 2024-07-30 15:06:19,932 _internal.py:122] * Running on http://127.0.0.1:8040/ (Press CTRL+C to quit)
  [INFO 2024-07-30 15:06:26,618 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:26] "GET / HTTP/1.1" 302 -
  [INFO 2024-07-30 15:06:26,624 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:26] "GET /static/index.html HTTP/1.1" 304 -
  [INFO 2024-07-30 15:06:26,630 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:26] "GET /static/manifest.d292c352b30774c1fc79.js HTTP/1.1" 304 -
  [INFO 2024-07-30 15:06:26,630 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:26] "GET /static/vendor.743967a549f657cc3a89.js HTTP/1.1" 304 -
  [INFO 2024-07-30 15:06:26,652 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:26] "GET /static/index.d292c352b30774c1fc79.js HTTP/1.1" 304 -
  [INFO 2024-07-30 15:06:26,950 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:26] "GET /data/language HTTP/1.1" 200 -
  [WARNING 2024-07-30 15:06:26,963 lib.py:388] update cache /data/plugin/scalars/tags
  [WARNING 2024-07-30 15:06:26,964 lib.py:388] update cache /data/runs
  [WARNING 2024-07-30 15:06:26,964 lib.py:388] update cache /data/plugin/histograms/tags
  [ERROR 2024-07-30 15:06:26,965 lib.py:380] Unexpected error: <class 'RuntimeError'>
  [D:\VisualDL\visualdl/utils/filesystem.h:63]
  <traceback object at 0x000002254B19DFC8>
  [ERROR 2024-07-30 15:06:26,966 app.py:1891] Exception on /data/runs [GET]
  Traceback (most recent call last):
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\flask\app.py", line 2446, in wsgi_app
  response = self.full_dispatch_request()
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\flask\app.py", line 1951, in full_dispatch_request
  rv = self.handle_user_exception(e)
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\flask\app.py", line 1820, in handle_user_exception
  reraise(exc_type, exc_value, tb)
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\flask_compat.py", line 39, in reraise
  raise value
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\flask\app.py", line 1949, in full_dispatch_request
  rv = self.dispatch_request()
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\flask\app.py", line 1935, in dispatch_request
  return self.view_functionsrule.endpoint
  File "D:\Anaconda3\envs\open-mmlab\Scripts\visualDL", line 172, in runs
  data = cache_get('/data/runs', lib.get_modes, log_reader)
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\visualdl\server\lib.py", line 389, in _handler
  data = func(*args, **kwargs)
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\visualdl\server\lib.py", line 33, in get_modes
  return storage.modes()
  File "D:\Anaconda3\envs\open-mmlab\lib\site-packages\visualdl\python\storage.py", line 83, in modes
  return self.reader.modes()
  RuntimeError: [D:\VisualDL\visualdl/utils/filesystem.h:63]
  [ERROR 2024-07-30 15:06:26,966 lib.py:380] Unexpected error: <class 'RuntimeError'>
  [D:\VisualDL\visualdl/utils/filesystem.h:63]
  <traceback object at 0x000002254B19D948>
  [INFO 2024-07-30 15:06:26,966 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:26] "GET /data/runs HTTP/1.1" 500 -
  [ERROR 2024-07-30 15:06:28,980 lib.py:380] Unexpected error: <class 'RuntimeError'>
  [D:\VisualDL\visualdl/utils/filesystem.h:63]
  <traceback object at 0x000002254B19DC88>
  [ERROR 2024-07-30 15:06:28,980 lib.py:380] Unexpected error: <class 'RuntimeError'>
  [D:\VisualDL\visualdl/utils/filesystem.h:63]
  <traceback object at 0x000002254B19D8C8>
  [ERROR 2024-07-30 15:06:30,981 lib.py:380] Unexpected error: <class 'RuntimeError'>
  [D:\VisualDL\visualdl/utils/filesystem.h:63]
  <traceback object at 0x000002254B19DFC8>
  [ERROR 2024-07-30 15:06:30,981 lib.py:380] Unexpected error: <class 'RuntimeError'>
  [D:\VisualDL\visualdl/utils/filesystem.h:63]
  <traceback object at 0x000002254B19D948>
  [ERROR 2024-07-30 15:06:32,995 visualDL:60] server temporary error, will retry latter.
  [ERROR 2024-07-30 15:06:32,995 visualDL:60] server temporary error, will retry latter.
  [INFO 2024-07-30 15:06:32,995 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:32] "GET /data/plugin/scalars/tags HTTP/1.1" 200 -
  [INFO 2024-07-30 15:06:32,996 _internal.py:122] 127.0.0.1 - - [30/Jul/2024 15:06:32] "GET /data/plugin/histograms/tags HTTP/1.1" 200 -