Transaction not yet indexed

21WKXg2nra3mYyi3akXk5QEPgWFVCz5begoUJHRxCWK8kjS49dT2EmhNwMhG8fZpZikwVPxE3qHaXvsnLBcS6ZB6

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