노트북을 바꾸기 전에는 문제없이 사용하던 파일이 바꾸고 나니 안되네요.

아래는 에러 내용을 복사한 것입니다. 

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처음 파일을 작성할 때 이것저것 다운받았던 것 같은데 도저히 기억이 나지 않아서 질문올립니다.