Transaction not yet indexed

RKfvgUppxotDw7H2KcUNb8NkH2yarBb8v15dUCqux7hAFaApXpjsZW5qRDbRzhX8DwuQPaQzS44rKBH9M1iaSDM

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