Transaction not yet indexed

5u6whYfTUtp5P2LSux3xXqKurg1gPM89Y4zxioy6bta3335frWEWDMUYXAqJTVo7wnXePEBKTrq8w8v4egAX4nRE

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