Transaction not yet indexed

5NU51pzHHTy1ZPB1KnBUYqKKSJPRGojJktLjick5UdR8fd9P9wvgGe3RsZohBV2zKtbMbmSfhscRfwSSqTg6qsi4

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