Transaction not yet indexed

5C99GhTCNJr7k5ZqvQvL8vSwXoJX1ZvPxBY3GC6jjJABdEY7WCRAkzNWEUsGTGvfAi3w8Uen9oP2iRcYawpJjbdK

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