Transaction not yet indexed

28Pa1qpXkcTiaW3HcHiLA2YnGiJrVAmYkmUfCwfpWpBNnF2i46k7bb112chKmMPpHRdjvb5rCJ2mcDs2MqARPz7K

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