Transaction not yet indexed

Umb78ASok1DVDGAVS12G4hhfBzLp7FkqGwmtqEFS4WAavvRXAsgBt3MEyZ8N7mPrjTNL5sWF8JFLwhe5DSGiDZX

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