Payout account is required for processing a transaction

{
  "error": {
    "type": "request_error",
    "code": "transaction_payout_account_required",
    "detail": "A payout account is required to process transactions, you may need to check with Paddle Support that the Paddle onboarding process has completed.",
    "documentation_url": "https://developer.paddle.com/errors/transactions/transaction_payout_account_required"
  },
  "meta": {
    "request_id": "00000000-0000-0000-0000-000000000000"
  }
}