The card is still saved in your account.
You did not remove it.
The subscription has renewed before without problems.
Then the next billing cycle arrives — and the charge fails.
One possible reason is a payment method inactive status attached to the saved payment option.
What “Inactive” Means In Payment Systems
Online platforms often keep payment methods stored for future billing.
However, a stored method can become inactive without being completely deleted.
This usually happens when the system detects a problem with the billing reference.
The payment method still appears in the account, but it is no longer eligible for new transactions.
Why Payment Methods Become Inactive
Several situations can trigger this status.
A previous payment failure, an expired authorization token, or a change made by the bank can all cause the platform to mark the method as inactive.
Once that happens, subscription renewals can no longer use that payment source.
How The Issue Is Usually Resolved
In most cases the fix is simple.
Removing the old payment method and adding it again creates a new billing reference for the system.
After the payment method is refreshed, subscription charges usually work again.
If a saved card suddenly stops working for subscriptions,
the payment method may still exist — but it may no longer be active.