Transaction not yet indexed

RFKz437z1A5dLNdyEF26Uq8xJKscynaYqWTgTuX2tgvko52VbZ8XNJvS2BGhbfG834SWUTwDF9j3tVAQmuY6cVD

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