Transaction not yet indexed

21WWmSwkDPzWrrJN6aa6T2HezrL5uGv1HMb6KMHYFJTMpZRfpmN3S2zu6wfqtSVcNLmdkMNCVyc4TFvJcTj4VGhB

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