Transaction not yet indexed

21F4eKktgaa5iKjQTHRZRSaHRznBRwHeBCi33X58C8DiLd7PChoQqmDCWH63SqMeZohmrgDBaeif8WGEq3VYLkTo

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