Transaction not yet indexed

CUc21FaB7oNL1h3ZWp5J8xFMfk52yCr6Z87LTMZa72SwoqYwJtCHnCsT8U8CqSvULKB4Ra8Ccxw1HRetYMc5vP3

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