Transaction not yet indexed

WCkeX2J7yP5RqbqHgqa1989v2eW7ht3JwAzEUQDoHZe2hPvciwxbEHF4BfjUt8iUPFGaZstLh2YGiUmZQwLLXU9

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