Transaction not yet indexed

MTKXSZAEoCD4he4e1N6jLivYFgqxj3fKS44bBBKmA7jLgRT4pCsLP8EaFYkhvBEtq99dgm398qpRdyj2v4cDpDC

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