Transaction not yet indexed

mnktUbu9MguDi6UeZsr2aFDgRGaneK8vcN8qi9NP5fwTHKTr1zskaTXprFu9iH8qabD3CRX1N5x5FpVkiCA5nub

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