Transaction not yet indexed

53TxWspKEgaR7TX9XcaNXKugoXJWcZ5kSxAUBTWTizvKGFmbAKoU8WWYEJSJwu6yJF3LPrcgq7TcpCFgUoKRb3jk

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