Transaction not yet indexed

mntWNf4XujhCjaakusMqAbRtVvss15iZ9jaWR1BBgp6NeF5YwAKZo7KNu4Gv9wRPWvStVCWhSHpVifWbWifwQ1b

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