Transaction not yet indexed

552U4eNm9o7DZKhYwsUu2VyymJtrbzXkfdFpqSdTSSyf1Pjm7t4Bz8LfarR68aZLQFeLu6Sv5nBbQ1tsgTXN8EA1

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