Transaction not yet indexed

mmcknHMdAzFmhmkrhMH3h129CPtpYXNE518BchqHdwASQ9TtU5wzN5TSE2BdpKj6n7nf2v9bAsrA7NJAXU2MBVx

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