Transaction not yet indexed

21RBNErgTUUFknQVNiD9WDFBpSwjxSYhU3PpWF8vSJHUv1ZXkefMeMzVSTNoofmpa1n48fupcNJubL4knPLb7t54

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