Transaction not yet indexed

5DDNCFZhw51ACV7uTabqY8JjhJHLcxLwcq8gJS6v1xcgdHUukqCtkQSsvmvGhF2YvSHZWhWZTkzBYe3sihTNHUS7

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