Transaction not yet indexed

YKyLf1g58HCYkiaZnFQaJ5TMbL5EVcDE3cBNZxAp87Zy88ipp3o4ZZKrEs7wTU9SbZicVEDCFQaQLizToUHVRXQ

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