Transaction not yet indexed

21c1kUepCeYNNd4i1C74xzXUnmrSMZ1bV3BotHhCwQzzU1cGu7RQWLL7yk1F4MfPDCby2ztUkBjNZnoAQfvAUTZx

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