Transaction not yet indexed

MtkdEYYDjPi1bV2xafQZGS4bmVrbS5k7pYQEE4DZNZLZtmRBzB4rc38dNz4jtPtZcjVHcn9uuk4boV1K3CrMeZC

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