Transaction not yet indexed

HEfxLMAh1aGHHGpU383RDutMK4gMzoH1F1jAaXUcp3MvBAvXpyxbt5jU5cTc4khSZSbYfvroyYVYPX1oGHwv41z

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