Transaction not yet indexed

RKNBFkf2gyav4vyEUZi8A9dtsKhT5vgqWEet2Yynt3Hc2fwneiQjdnpYk24NS7cwQ6NLoAW66sCDZmM7A2PWgSQ

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