Qt for Python (PySide/Shiboken)

(irc) WereCatf[M]: Any idea why I'm getting ERROR: ld.so: object 'libpython3.14.so' from LD_PRELOAD cannot be preloaded (cannot open shared object file): ignored. when launching pyside6-designer and then within the app, loading my custom widgets doesn't work with the About plugins menu showing an error Cannot load library /usr/lib/x86_64-linux-gnu/qt6/plugins/designer/libPySidePlugin.so: /usr/lib/x86_64-linux-gnu/qt6/plugins/designer/libPySidePlugin.so: undefined