Transaction not yet indexed

53apJ2f9DV1gFzp1RadmPZz3LGATiRgk22x11drUBzCuJ2VNSUbN8KDZbDBmg5d2f9o6GqkmpKMsqSfvJ6dVHAB6

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