Transaction not yet indexed

53fgKMkBAV8RgQsYHeTnhFsQAtYxEqooVhx2Y7daTMGSbCihi6Q7rpgqMSWQpVUN9uR9wJ1TrmgqUU9j5QWAHSon

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