Transaction not yet indexed

HEpk6RQyqbzu4BtbkRLTJ85WZPLeBp3Qyr3Zi8Vbk3XSzoKb5SGmX3XfvRDA16f5MvuNx5jpez6QRaWAN81p9VK

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