One thing you can try is bypassing the serialization check, which would remove the warning:
const store = configureStore({
reducer: rootReducer,
middleware: getDefaultMiddleware => getDefaultMiddleware({ immutableCheck: false }
});
See https://redux-toolkit.js.org/api/getdefaultmiddleware/
However the issue remains that the data is too large, so presumably the Navigator will still crash.
It might be worth looking at ways to reduce the amount of data stored.
The warning suggests to look at sanitizing, which might be a good starting point: https://github.com/reduxjs/redux-devtools-extension/blob/master/docs/Troubleshooting.md#excessive-use-of-memory-and-cpu