Transaction not yet indexed

3tMk6HKbrwFmPjLb33MkDtCWgXYDrM1g3EtwyMfGSafcGvHowNzoPDx8KJ2w6RG2TNEyQd1mQGuYxcCeNMu9Qb66

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