Transaction not yet indexed

21U5GQxR35ncwiw6QeeYbKX6w6AfQvp5WseLFJFirGQKQ2WGcDGiVn2rZtu5b7ocuq9WKy2eYpkKmXtkFTPZKo3G

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