Error when try to open the Plug-In/Paket Manager

Builder
1

If this template helps then use it. If not then just delete and start from scratch.

OS (e.g. Win10):
PsychoPy version (e.g. 2024.2.4 Py 3.8):

Hello, every time i klick on the menu point Plug-In/Paket Manger there is the following error:

Traceback (most recent call last):
File “C:\Program Files\PsychoPy\lib\site-packages\psychopy\app\builder\builder.py”, line 1616, in openPluginManager
dlg = psychopy.app.plugin_manager.dialog.EnvironmentManagerDlg(self)
File “C:\Program Files\PsychoPy\lib\site-packages\psychopy\app\plugin_manager\dialog.py”, line 50, in init
self.pluginMgr = PluginManagerPanel(self.notebook, dlg=self)
File “C:\Program Files\PsychoPy\lib\site-packages\psychopy\app\plugin_manager\plugins.py”, line 260, in init
self.pluginList = PluginBrowserList(self.splitter, stream=dlg.output)
File “C:\Program Files\PsychoPy\lib\site-packages\psychopy\app\plugin_manager\plugins.py”, line 566, in init
self.populate()
File “C:\Program Files\PsychoPy\lib\site-packages\psychopy\app\plugin_manager\plugins.py”, line 574, in populate
items = getAllPluginDetails()
File “C:\Program Files\PsychoPy\lib\site-packages\psychopy\app\plugin_manager\plugins.py”, line 1326, in getAllPluginDetails
pluginDatabase = getPluginPackages(asList=True)
File “C:\Program Files\PsychoPy\lib\site-packages\psychopy\app\plugin_manager\packageIndex.py”, line 211, in getPluginPackages
return list(_packageIndex[‘available’][‘plugins’][‘packages’].values())
TypeError: ‘NoneType’ object is not subscriptable

I deinstalled and installed it, but the same problem is occuring. Can somebody help me?

Thank you

2

Please look here for more:

3

Thank you