Error when installing Mxnet Gpu

Hello,
when i tried to install Mxnet this error came up:

 Traceback (most recent call last):
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda\exceptions.py", line 1079, in __call__
        return func(*args, **kwargs)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda_env\cli\main.py", line 80, in do_call
        exit_code = getattr(module, func_name)(args, parser)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda_env\cli\main_create.py", line 87, in execute
        spec = specs.detect(name=name, filename=filename, directory=os.getcwd())
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda_env\specs\__init__.py", line 43, in detect
        if spec.can_handle():
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda_env\specs\yaml_file.py", line 18, in can_handle
        self._environment = env.from_file(self.filename)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda_env\env.py", line 160, in from_file
        return from_yaml(yamlstr, filename=filename)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda_env\env.py", line 141, in from_yaml
        data = yaml_safe_load(yamlstr)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\conda\common\serialize.py", line 67, in yaml_safe_load
        return yaml.safe_load(string, version="1.2")
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\main.py", line 669, in safe_load
        return load(stream, SafeLoader, version)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\main.py", line 640, in load
        return loader._constructor.get_single_data()  # type: ignore
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\constructor.py", line 104, in get_single_data
        return self.construct_document(node)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\constructor.py", line 114, in construct_document
        for dummy in generator:
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\constructor.py", line 611, in construct_yaml_map
        value = self.construct_mapping(node)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\constructor.py", line 356, in construct_mapping
        return BaseConstructor.construct_mapping(self, node, deep=deep)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\constructor.py", line 236, in construct_mapping
        value = self.construct_object(value_node, deep=deep)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\constructor.py", line 159, in construct_object
        data = constructor(self, node)
      File "C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\lib\site-packages\ruamel_yaml\constructor.py", line 631, in construct_undefined
        node.start_mark)
    ruamel_yaml.constructor.ConstructorError: could not determine a constructor for the tag 'tag:yaml.org,2002:python/tuple'
      in "<unicode string>", line 2, column 11:
        channels: !!python/tuple
                  ^ (line: 2)

`$ C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\Scripts\conda-env-script.py create -f C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\dl_plugins\development_envs\mxnet-gpu\1.0.0b\env.yml -n mxnet-gpu-1.0.0b --force`

  environment variables:
                 CIO_TEST=<not set>
  COMPUTE_SERVER_LOG_PATH=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/logs/compute_s
                          erver
  CONDA_AUTO_UPDATE_CONDA=false
               CONDA_CURL=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_data/p
                          rograms/conda/Library/bin/curl.exe
        CONDA_DEFAULT_ENV=C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\c
                          onda_envs\nn_dls_env
                CONDA_DIR=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_data/p
                          rograms/conda
                CONDA_EXE=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_data/p
                          rograms/conda/Scripts/conda.exe
                CONDA_NPM=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_data/p
                          rograms/conda/npm
             CONDA_PREFIX=C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\c
                          onda_envs\nn_dls_env
    CONDA_PROMPT_MODIFIER=(C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\
                          conda_envs\nn_dls_env)
         CONDA_PYTHON_EXE=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_data/p
                          rograms/conda/python.exe
               CONDA_ROOT=C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data
                          \1\user_conda
              CONDA_SHLVL=1
      CONDA_SUPERVISORCTL=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_data/p
                          rograms/conda/Scripts/supervisorctl.exe
        CONDA_SUPERVISORD=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_data/p
                          rograms/conda/Scripts/supervisord.exe
CONDA_SUPERVISOR_CONF_FILE=C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_dist\d
                          ls_launcher\supervisord_windows.conf
           CURL_CA_BUNDLE=<not set>
                  EXEPATH=C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\p
                          rograms\bin
                 HOMEPATH=\Users\Leon
      MIC_LD_LIBRARY_PATH=C:\Program Files (x86)\Common Files\Intel\Shared
                          Libraries\compiler\lib\mic
          NVTOOLSEXT_PATH=C:\Program Files\NVIDIA Corporation\NvToolsExt\
                     PATH=C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\c
                          onda_envs\nn_dls_env\lib\site-packages\pywin32_system32;C:\Users\Leon\
                          AppData\Local\Programs\DeepLearningStudio\program_data\conda_envs\nn_d
                          ls_env;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program
                          _data\conda_envs\nn_dls_env\Library\mingw-w64\bin;C:\Users\Leon\AppDat
                          a\Local\Programs\DeepLearningStudio\program_data\conda_envs\nn_dls_env
                          \Library\usr\bin;C:\Users\Leon\AppData\Local\Programs\DeepLearningStud
                          io\program_data\conda_envs\nn_dls_env\Library\bin;C:\Users\Leon\AppDat
                          a\Local\Programs\DeepLearningStudio\program_data\conda_envs\nn_dls_env
                          \Scripts;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\progr
                          am_data\conda_envs\nn_dls_env\bin;C;C:\Users\Leon\AppData\Local\Progra
                          ms\DeepLearningStudio\program_data\programs\Users\Leon\AppData\Local\P
                          rograms\DeepLearningStudio\program_data\programs\conda;C;C:\Users\Leon
                          \AppData\Local\Programs\DeepLearningStudio\program_data\programs\Users
                          \Leon\AppData\Local\Programs\DeepLearningStudio\program_data\programs\
                          conda\Library\mingw-w64\bin;C;C:\Users\Leon\AppData\Local\Programs\Dee
                          pLearningStudio\program_data\programs\Users\Leon\AppData\Local\Program
                          s\DeepLearningStudio\program_data\programs\conda\Library\usr\bin;C;C:\
                          Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\prog
                          rams\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data
                          \programs\conda\Library\bin;C;C:\Users\Leon\AppData\Local\Programs\Dee
                          pLearningStudio\program_data\programs\Users\Leon\AppData\Local\Program
                          s\DeepLearningStudio\program_data\programs\conda\Scripts;C;C:\Users\Le
                          on\AppData\Local\Programs\DeepLearningStudio\program_data\programs\Use
                          rs\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\program
                          s\conda\bin;C;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\
                          program_data\programs\Users\Leon\AppData\Local\Programs\DeepLearningSt
                          udio\program_data\programs\conda\Scripts\condabin;C:\Users\Leon\AppDat
                          a\Local\Programs\DeepLearningStudio\program_data\programs\usr\bin;C:\U
                          sers\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\progr
                          ams\usr\bin;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\pr
                          ogram_data\programs\usr\local\bin\;C:\Users\Leon\AppData\Local\Program
                          s\DeepLearningStudio\program_data\programs\sbin;C:\Users\Leon\AppData\
                          Local\Programs\DeepLearningStudio\program_data\programs\usr\sbin;C:\Us
                          ers\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\progra
                          ms\usr\local\sbin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\W
                          bem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Users\Leon\AppData\
                          Local\Programs\DeepLearningStudio\3rd_party_packages\non_python\window
                          s;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data
                          \programs\conda;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudi
                          o\program_data\programs\conda\condabin;C:\Users\Leon\AppData\Local\Pro
                          grams\DeepLearningStudio\program_data\programs\conda\Scripts\;C:\Users
                          \Leon\AppData\Local\Programs\DeepLearningStudio\program_data\programs\
                          conda\Library;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\
                          program_data\programs\conda\Library\bin;C:\Users\Leon\AppData\Local\Pr
                          ograms\DeepLearningStudio\program_data\programs\conda\Lib;C:\Users\Leo
                          n\AppData\Local\Programs\DeepLearningStudio\program_data\programs\usr\
                          bin;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_da
                          ta\programs\usr\bin\;C:\Users\Leon\AppData\Local\Programs\DeepLearning
                          Studio\program_data\programs\sbin;C:\Users\Leon\AppData\Local\Programs
                          \DeepLearningStudio\program_data\programs\usr\local\bin;C:\Users\Leon\
                          AppData\Local\Programs\DeepLearningStudio\program_data\programs\usr\sb
                          in;C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_dat
                          a\conda_envs\nn_dls_env\lib\site-packages\numpy\.libs
             PSMODULEPATH=C:\Program Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\Windows
                          PowerShell\v1.0\Modules
               PYTHONHOME=
         PYTHONNOUSERSITE=1
               PYTHONPATH=C:/Users/Leon/AppData/Local/Programs/DeepLearningStudio/program_dist/d
                          eep_learning_studio/webapp_server
       REQUESTS_CA_BUNDLE=<not set>
            SSL_CERT_FILE=<not set>
    VBOX_MSI_INSTALL_PATH=C:\Program Files\Oracle\VirtualBox\

     active environment : C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\conda_envs\nn_dls_env
    active env location : C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\program_data\conda_envs\nn_dls_env
            shell level : 1
       user config file : C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\.condarc
 populated config files : 
          conda version : 4.9.2
    conda-build version : not installed
         python version : 3.7.4.final.0
       virtual packages : __cuda=11.0=0
                          __win=0=0
                          __archspec=1=x86_64
       base environment : C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda  (writable)
           channel URLs : 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\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\pkgs
                          C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\.conda\pkgs
                          C:\Users\Leon\AppData\Local\conda\conda\pkgs
       envs directories : C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\user_conda\envs
                          C:\Users\Leon\AppData\Local\Programs\DeepLearningStudio\user_data\data\1\.conda\envs
                          C:\Users\Leon\AppData\Local\conda\conda\envs
               platform : win-64
             user-agent : conda/4.9.2 requests/2.22.0 CPython/3.7.4 Windows/10 Windows/10.0.19041
          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?

Can someone help me please?