Transaction not yet indexed

Q78M1dv6MGAg4KiCGHXMaQrzeKc8DA8GaYLx5aRcECEK6KkLTdCyvyEdtjPef8jM14JrJcUeMeEJjcJptL8Qspj

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