Transaction not yet indexed

28ttjAg4PUKaCQxEJ7P2EJkdvJmUANMvyoBJh5w5rmCnqwPNoq1tTh2EFpXXwf9dEJvRJhF4N6xHZgm4cvaQ8NYf

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