Transaction not yet indexed

SPKMBakqw15g2v9EfYNshfFN2DaEaRs5TwmAszpszmUiq1RHweH3Y7mFRX6FLMKb2dUTy64uSg4iY63fSJGN8XZ

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