Transaction not yet indexed

421RbjYYWCS2KFNBjnMoFv1tvcQJFkaRTcfYjiq1s8onyMVYCbZQJZ3G9u5pgFvjdefacTQPPcXBhGGzFRneeuj3

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