Transaction not yet indexed

21UKwhKXC3PfhaLwgV9nMceMpg14CYuf6CDJXQpef5Pv7phiD8a5ujTGa6KuPK9fDdJCRfCzXSGWdtwKHnRCRbCK

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