Transaction not yet indexed

RX66WfE3VyB1v9PFaAoEx5faVyDm6QQAtQmUeLoN1NBoYp9WQ3St7HeoDoXpQLdUzCvx8HTmpDcp5HkAKsuqDi7

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