Transaction not yet indexed

RX5A6EbTNQBeJ7ceTBRgWD6EyWX8aJ8cmqJwSSYQPN1aPYLuYwCn8xWGgVswAr5zQs5jf6qLEPy3yeCRRa3NE63

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