Transaction not yet indexed

53echrUDQ6K7NGEv8jT6YYf5pxiCdoYPGT5zqmHfxqstYD8MPV7KWuUaLnhyJWzr7mnSu6AKYTc4S2sWrSQAhwRM

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