Transaction not yet indexed

mmtw8qYaFEJ6TPah8FcYRV9hgiwySbbTEzPVUDLkHAiBTwBRAg2qG2zMsJS2AyeDwdudiyhLxRAZ9TsE2NgqAz4

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