Transaction not yet indexed

RKF1fyPCzbPdsWWyrj9bh3wq7MYep8rFNtBK1ap587atuMDxSNPMG6ibHYvy8cf4xBy6SmZfNbKZYHzoVCBV9Y4

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