OS (e.g. Win10): MacOS Sequoia 15.7.3
PsychoPy version: v2025.2.4beta
Standard Standalone Installation? yes
Do you want it to also run online? yes
What are you trying to achieve?: run experiment
What did you try to make it work?: deleted and redownloaded program. restarted it multiple times
What specifically went wrong when you tried that?: received internal error message
Traceback (most recent call last):
File “/Applications/PsychoPy.app/Contents/Resources/lib/python3.10/psychopy/app/builder/builder.py”, line 3384, in onPluginBtn
File “/Applications/PsychoPy.app/Contents/Resources/lib/python3.10/psychopy/app/plugin_manager/dialog.py”, line 50, in _init_
File “/Applications/PsychoPy.app/Contents/Resources/lib/python3.10/psychopy/app/plugin_manager/plugins.py”, line 260, in _init_
File “/Applications/PsychoPy.app/Contents/Resources/lib/python3.10/psychopy/app/plugin_manager/plugins.py”, line 566, in _init_
File “/Applications/PsychoPy.app/Contents/Resources/lib/python3.10/psychopy/app/plugin_manager/plugins.py”, line 574, in populate
File “/Applications/PsychoPy.app/Contents/Resources/lib/python3.10/psychopy/app/plugin_manager/plugins.py”, line 1326, in getAllPluginDetails
File “/Applications/PsychoPy.app/Contents/Resources/lib/python3.10/psychopy/app/plugin_manager/packageIndex.py”, line 211, in getPluginPackages
TypeError: ‘NoneType’ object is not subscriptable