Transaction not yet indexed

NN16fMGwhMa6T2xnxoMs5ACcW7twiby1uT1Pr9g91pvQC16U91TUNF2qM5rk9n4Nc9MT7rPw2EtW6PFoqg4vWYW

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