Transaction not yet indexed

5Ku81UGfeNyHwdKPNeZbYgzxXLvcPPhrv3xV5k4zedofcrHNhKFZTE62ncidjV1TCt6Y7n9prjjJNkjw6jK7utK7

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