Transaction not yet indexed

21FLmcXD1LG2mdPDZPdW1Tjh297q9qKGfpiGcVoqTNNYb4Cajzjvu65KT4dNsFGWWZP3aik87zbARNfAFfkmPDu5

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