Transaction not yet indexed

21SEPCr3dHLUStxVYpesyZeRmcsBmTXqhVbdrsAeVk1dHnQVbc6AJm4cFjsLGmraNzbYaTG98b2H9upmiTJeXJY2

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