Transaction not yet indexed

MkMbgnA9LBrrHDyvf6fBNGcBdZPkToTGnW8vWipG9YnRSndZ1F1ei8EqKJFEnt1VMvx548BL86ijGSGgk321vPG

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