Transaction not yet indexed

28JwonA5GZ7pKUU9CEnNQogsWKARaSLHvCGeJ7hRqtwVJSJ2FXhSuB2BBaa1hVP5mLPxNaoqW6x8ur596XvwLWR8

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