> ## Documentation Index
> Fetch the complete documentation index at: https://docs.guile.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Payment Method Setup Invalid

> The completed setup cannot provide a usable appointment payment method

## Cause

The setup completed but does not contain a supported payment method that can be bound to this appointment.

## Fix

Create and complete a new setup with a supported payment method.

## Retry safety

Not retryable until the underlying state or request changes.

## Raised by

These operations can return this problem:

* [Create an appointment](/api-reference/appointments/create-an-appointment)

## Example

```json theme={null}
{
  "type": "https://docs.guile.app/problems/paymentMethodSetupInvalid",
  "title": "Payment Method Setup Invalid",
  "status": 422,
  "detail": "The setup completed but does not contain a supported payment method that can be bound to this appointment."
}
```