I am unable to use parking app on Google pixel
Please try clearing the app's storage. Here's how:
Open your phone's Settings app.
Tap on Apps & notifications, and find the Parking app in the list.
Tap on Storage & cache.
Tap on Clear storage, then confirm your choice.
This should help resolve any issues you're experiencing with the app. If the problem persists, you may want to consider uninstalling and reinstalling the app, or contacting Parking's support team for further assistance.