Transaction not yet indexed

a3TzcRPRnRiVPmqxtdNP1eVHGh8pouS7S7s8LhMnK9nF3ZmTpnDWjcm756tMKSVu6bMLh5zCw1FXTF8VB8vgEq8

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