Transaction not yet indexed

HK91NJfsT94mxKLw4QhV3Z87itTdMwzpv9HtLHmui9mCChsiKYqzr8FsnNsrasXcMu6xpYr8vK7aa4x5EmsgjAe

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