Warning messages despite being on auto-renew for years!

Why do I keep getting repeated warnings from Norton that my subscription is about to expire when I am on auto-renew using Paypal?

 

Your Norton Subscription Has Expired Pop Up
https://community.norton.com/en/forums/your-norton-subscription-has-expired-pop

Norton prompts that my subscription expired
https://community.norton.com/en/forums/norton-prompts-my-subscription-expired

I keep getting pop ups that my Norton subscription has expired
https://community.norton.com/en/forums/norton-pop-ups-7

Remove “Your Norton subscription has expired today” Scam (Guide)
https://malwaretips.com/blogs/remove-your-norton-subscription-has-expired-today/#: