Transaction not yet indexed

MT6SCTghXmdBuekDCbVLU3Uer1GxApet8uAE2kggtPPPattMgUyAhMQ358Np7PSFwYLA12nZH4v6G6BBUgNf8Wa

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