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    Error: an update is required. You must be signed in to PlayStation Network and accept the update to play

    In order to fix that problem you need to do the following, quick back story, today I bought a PS5, I attached my PS4 external to play MW2, as soon as the game booted up I recieved the same error message. Use the following steps to play the game Settings, Users and accounts, other, Restore...
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