Transaction not yet indexed

MMKRfTJbGvzQtgtSrpP5GbNFNJVX86tjjWuk4SJf7WGYsVFEVHYUMH8kBojcGY82ZaDMnSA2WxUDVmpkKP6knuY

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