このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
smooth scroll not working
対処
関連リンク
JavaScript Smooth Scroll not working - Stack Overflowstackoverflow.com/.../javascript-smooth-scroll-not-wor...
https://stackoverflow.com/questions/23430918/javascript-smooth-scroll-not-working
javascript - Smooth scroll not working on hash URL - Stack ...stackoverflow.com/.../smooth-scroll-not-working.../506...
https://stackoverflow.com/questions/50687877/smooth-scroll-not-working-on-hash-url/50688777
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