"Confirm plan change" error message persists on modal

[asnaith]

Description
After invoking an error message on the "confirm plan change" modal, if you leave and return (even after selecting a new payment type) the original message will still be displayed.

Steps to Reproduce

1. Go through the payment flow to upgrade a plan
2. Try to pay for a plan with a credit card that will fail
3. Observe the failure message
4. Click "go back"
5. Choose crypto as the payment type and return to the "confirm plan change"

Observed behavior
Original error message relating to the failed credit card transaction is still displayed

Expected behavior
Error message should not be retained after navigating away from the modal and returning

Video

error_persistance.mov

Desktop:

• Not specific to any browser / os combo.

[Tbaut]

I think this will be handled in #1900 I'll check