The following fields will need to be in place to avoid errors:
memberStripeCustomerId
memberStripeBankAccountId
memberStripeBankAccountLast4
The following templates will need to be in place to avoid errors:
pay/ach.twig
pay/error.twig
pay/forgot-password.twig
pay/index.twig
pay/register.twig
pay/register/thank-you.twig
pay/set-password.twig
pay/forgot-password/confirmation.twig
pay/thank-you.twig
pay/account/thank-you.twig