conda 安装包时报错

这些天使用conda安装open3e时报了个离奇的错误，而且这个错误有时出现有时不出现，出现了几次发现原来是windows下使用了clash代理，关了就好：
An unexpected error has occurred. Conda has prepared the above report.

If submitted, this report will be used by core maintainers to improve
future releases of conda.
Would you like conda to send this report to the core maintainers?
完整错误如下
$ C:\Users\era\miniconda3\Scripts\conda-script.py install -c open3d-admin open3d

  environment variables:
                 CIO_TEST=<not set>
        CONDA_DEFAULT_ENV=pt38
                CONDA_EXE=C:\Users\era\miniconda3\Scripts\conda.exe
             CONDA_PREFIX=C:\Users\era\miniconda3\envs\pt38
           CONDA_PREFIX_1=C:\Users\era\miniconda3
    CONDA_PROMPT_MODIFIER=(pt38)
         CONDA_PYTHON_EXE=C:\Users\era\miniconda3\python.exe
               CONDA_ROOT=C:\Users\era\miniconda3
              CONDA_SHLVL=2
           CURL_CA_BUNDLE=<not set>
                 HOMEPATH=\Users\era
                     PATH=C:\Users\era\miniconda3;C:\Users\era\miniconda3\Library\mingw-w64\bin;
                          C:\Users\era\miniconda3\Library\usr\bin;C:\Users\era\miniconda3\Librar
                          y\bin;C:\Users\era\miniconda3\Scripts;C:\Users\era\miniconda3\bin;C:\U
                          sers\era\miniconda3\envs\pt38;C:\Users\era\miniconda3\envs\pt38\Librar
                          y\mingw-w64\bin;C:\Users\era\miniconda3\envs\pt38\Library\usr\bin;C:\U
                          sers\era\miniconda3\envs\pt38\Library\bin;C:\Users\era\miniconda3\envs
                          \pt38\Scripts;C:\Users\era\miniconda3\envs\pt38\bin;C:\Users\era\minic
                          onda3\condabin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem
                          ;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSS
                          H;C:\Program Files\Git\cmd;C:\Users\era\AppData\Local\Microsoft\Window
                          sApps;.;C:\Users\era\AppData\Local\Programs\Microsoft VS Code\bin
             PSMODULEPATH=C:\Users\era\Documents\WindowsPowerShell\Modules;C:\Program Files\Wind
                          owsPowerShell\Modules;C:\Windows\system32\WindowsPowerShell\v1.0\Modul
                          es
       REQUESTS_CA_BUNDLE=<not set>
            SSL_CERT_FILE=<not set>

     active environment : pt38
    active env location : C:\Users\era\miniconda3\envs\pt38
            shell level : 2
       user config file : C:\Users\era\.condarc
 populated config files : C:\Users\era\.condarc
          conda version : 4.10.3
    conda-build version : not installed
         python version : 3.9.5.final.0
       virtual packages : __win=0=0
                          __archspec=1=x86_64
       base environment : C:\Users\era\miniconda3  (writable)
      conda av data dir : C:\Users\era\miniconda3\etc\conda
  conda av metadata url : None
           channel URLs : https://conda.anaconda.org/open3d-admin/win-64
                          https://conda.anaconda.org/open3d-admin/noarch
                          https://conda.anaconda.org/conda-forge/win-64
                          https://conda.anaconda.org/conda-forge/noarch
                          https://repo.anaconda.com/pkgs/main/win-64
                          https://repo.anaconda.com/pkgs/main/noarch
                          https://repo.anaconda.com/pkgs/r/win-64
                          https://repo.anaconda.com/pkgs/r/noarch
                          https://repo.anaconda.com/pkgs/msys2/win-64
                          https://repo.anaconda.com/pkgs/msys2/noarch
          package cache : C:\Users\era\miniconda3\pkgs
                          C:\Users\era\.conda\pkgs
                          C:\Users\era\AppData\Local\conda\conda\pkgs
       envs directories : C:\Users\era\miniconda3\envs
                          C:\Users\era\.conda\envs
                          C:\Users\era\AppData\Local\conda\conda\envs
               platform : win-64
             user-agent : conda/4.10.3 requests/2.25.1 CPython/3.9.5 Windows/10 Windows/10.0.19043
          administrator : False
             netrc file : None
           offline mode : False


An unexpected error has occurred. Conda has prepared the above report.

If submitted, this report will be used by core maintainers to improve
future releases of conda.
Would you like conda to send this report to the core maintainers?

[y/N]: