Transaction not yet indexed

Nm78BkHb78zCgBUWUTaW1zSqLe3DZbRwZASVziiMbHN7BikeLEjhGDWpr2EvN8YJQVRndD8WkeaKk3pCpiNcvDq

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