Transaction not yet indexed

21NLT5RTbTFBA3ctmUD6fvHvqghpqzNeBJSshcSZfADt3RhrjyY9Ype28FUsMApFRrUDsaGBmnLWhPMH1C6FfT44

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