Transaction not yet indexed

SMt68LhqJeavsDrEKLJZCMwnUmPUPyPf6W35de8Rrt4KN5p5P1AXhrFfEj3WtV7bEbqFw9zrRBPiXj2xbMHDWMJ

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