Transaction not yet indexed

543kkdTY2EXV1KWSekxJ7tH51dL7U3evQSntkLvFy285Gx4J3RLAxzVcnNH8w2n7BfEBX6DtQcVS5M4Ga5s3Dgu9

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