Transaction not yet indexed

3H21AjZPBznA2NxvNpdLDJwfvwZpsvLPMmfz52ju2prybPt2EwpYBWLeZRvaH8Me7onrBAFnAVUPYL6qWK7cq514

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