Transaction not yet indexed

AMkcF494kfBfFRkFQyhG73nRsFhGYW7WDh3nBovyqaLdAYeQwGiUMr9DQqMz5pgc61enfrCnTnATj7L36cHSEKW

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