planner gives error and not considering other indexes

CREATE INDEX ix20 ON default (ALL `arr1`, `c1`, `c2`) WHERE `type` = 'doc';

CREATE INDEX ix21 ON default(`c3`, DISTINCT ARRAY `v1`.`ac1` FOR `v1` IN `arr1` END) WHERE `type` = 'doc';

SELECT RAW META().id

FROM default

WHERE type = 'doc'

AND ANY v1 IN arr1 SATISFIES ((v1.ac1 IS NOT VALUED OR v1.ac1 in [1])) END

AND c2 IS NOT VALUED

AND c3 IN [2];

"errors": [

        {

            "code": 4000,

            "msg": "Sargable index not sarged; pred=(((((`default`.`type`) = \"doc\") and any `v1` in (`default`.`arr1`) satisfies (((`v1`.`ac1`) is not valued) or ((`v1`.`ac1`) in [1])) end) and ((`default`.`c2`) is not valued)) and ((`default`.`c3`) in [2])), sarg_keys=[(all ((`default`.`arr1`)))], error=\u003cnil\u003e"

        }

    ],

    "status": "fatal",