Transaction not yet indexed

YLCNMFcULtx8Dz1zgsLP1iHuqMfwdXmvd5JCnvXayuS8nWhi6Jd3MXdFkRW5zrGYgaD1kFbEzL9UCB8EQiaTgt6

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