Transaction not yet indexed

28t2HXkHduiuMdWGUtigfp8XtqkvrLGJj3vEarsuiWrhJcNvLarZDDtLkY9nHmhPRWZLTkfd9RWWpLDPfmwET3r2

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