Transaction not yet indexed

UNdXwwwW5xbr6mFAmE7pxLmfSWQsrL67KGEJSwmPEmAqeDP8QRhnMSeeCJr4echW43bcBdW3JYwgwhhvTk9iDCQ

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