Transaction not yet indexed

WK6cFA7DESnQwiEoTisjcegJLGCbLjj5UtCHYSLnSXK7G2aHoZSAAuukTJPAuvmvJWDig5vqreNd5BCaMbaG8ka

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