Transaction not yet indexed

Ka3ECmHMHfaDfwRkyieWtk9eumqL5yiFWguaBpm2yxRUcBVAQvGw6nKbEeduGRiKryFx7AH5UNqx6FrsZMCkheS

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