Transaction not yet indexed

21C5SK1jtu3ivScfbGf9XL2qVV29L3rHZEA2VE7rDJkUgWRLzoFusuGCJxmde2s4avdGZUTqZBFbtWtrPEAakZT2

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