while using my instagram on my iphone xs, the screen appears black when i click my profile in the bottom right corn

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while using my instagram on my iphone xs, the screen appears black when i click my profile in the bottom right corn . This problem is facing last four days can u pls help me out .I have also uninstalled the application a lot of times and some problem also appears in hdfc application when i click on app then suddenly back on homepage so pls do needful asap.