One of my users is getting errors in almost any operation. He is using Safari under Apple in Odoo 17

OwlError: An error occured in the owl lifecycle (see this Error's "cause" property)

    OwlError@

    handleError@http://xxx:8069/web/assets/99718b8/web.assets_web.min.js:916:113

    _render@http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:941:30

    render@http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:939:13

    @http://xxx:8069/web/assets/99718b8/web.assets_web.min.js:1015:62

    asyncFunctionResume@[native code]

    @[native code]

    promiseReactionJobWithoutPromise@[native code]

Caused by: TypeError: undefined is not a constructor (evaluating 'new Intl.ListFormat(this._store.env.services["user"].lang&&pyToJsLocale(this._store.env.services["user"].lang),{type:"conjunction",style:"long"})')

    displayName@http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:12108:76

    get@[native code]

    get@[native code]

    get@http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:982:74

    template@

    slot2@

    slot2@[native code]

    callSlot@http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:1109:33

    template@

    template@[native code]

    _render@http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:940:104

    render@http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:939:13

    @http://xxxx:8069/web/assets/99718b8/web.assets_web.min.js:1015:62

    asyncFunctionResume@[native code]

    @[native code]

    promiseReactionJobWithoutPromise@[native code]