Transaction not yet indexed

53LkFRckSjRfTpJwMxHQMxacBQmN7yucmtcmNuNwm3TQSkrqgDmD8Swa1jcSJ1PqyQRR2d1Xwp6ZNXwNzVnCxQbi

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.