Transaction not yet indexed

Mt6rSqnmPQ3nfYpFKkvCBaJ8phhpXW81gkPHweyvMDcm4WUb6RXaPXNB1tSSfjBawqJWRDcJyb1wjFrW5A2k9Jg

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