Transaction not yet indexed

5u6zCF91hBA4GaoQXmGcBkXYJs1nxbc8FEFKcMc35BuR7SaxXxZxJ4nBuDUbcBBZ2d7BuYWfmr2DfS17UadaqYuN

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