Transaction not yet indexed

21s6qWC6TJD37k8nyqCsTvmbpQvcMkFNkzAAoTopCbPb6dLL9Z2NNyw2iwefjvCr7fVDBeNKt2MoakyYFXs9ppg1

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