Arbaaz_rRhvxSXQI3 bro, the screen shot you shared is of Essential Space, and on the post, we are talking about essential search, the ai search that nothing phone 3 has, where it can generate ai Responses, it was promised to be delivered in phone 3a series, but is not yet delivered, search on google essential search, click on the playstore link, you will get the same error
actually this Essential search enables the AI generated response to any question, like "what is the Capital of India" directly in the search bar. It was introduced with the phone 3, and Was promised to be updated to phone 3a series, not delivered yet.
Try Opening this: https://play.google.com/store/apps/details?id=com.nothing.essential.search
