Transaction not yet indexed

mbmktCSPRyr5TXQSyLuRpgMRC2DKJbLNwKcBSYqD35ks3U4dHeyZQY56H5Qd1ZYKxbSUeRPnmc1781cuuo8bu6U

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