Transaction not yet indexed

NF9afxPh5VDf3GDGjYMt1cf1iPBiNXwPJ4q21PVw9WTckFub4SuDgdBXCtW3ncB8T2DghYzD5cBJJxBAad1Fpm8

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