Transaction not yet indexed

28Umm1jFruGmA6F5qFaa7xEtVytNWfWhtazpxXAUrtMsULinuPUs7AgkBxrEmicqVtjdopD7rY1zV3CM5mfWS1W5

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