Why are aliases not removed (but adding them works fine)?

Advertisements I send the following request to ES: PUT /_alias { "actions": [ { "remove": { "index": "iso27001-controls-followup-1678369933360", "alias": "iso27001-controls-followup-current" } }, { "remove": { "index": "iso27001-controls-followup-1678452135114", "alias": "iso27001-controls-followup-current" } }, { "add": { "index": "iso27001-controls-followup-1678455704228", "alias": "iso27001-controls-followup-current" } } ] } The aliases mentioned do exist and I expected all of the aliases to… Read More Why are aliases not removed (but adding them works fine)?