Transaction not yet indexed

28PPGumkUf5CSnZNNbZTauepx6xP38PiDCWTc8Y58WN9SJXYttWmcNvuLgfGZEFsbP7cUavJ9v8oymJpPdrNCmF1

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