이 오류는 뭔가요?? 잘 작동은 하는데 오류가 나네요

Warning: Received `true` for a non-boolean attribute `href`.

If you want to write it to the DOM, pass a string instead: href="true" or href={value.toString()}.

    in a (at SideVideo.js:27)

    in div (at SideVideo.js:26)

    in div (at SideVideo.js:25)

    in SideVideo (at VideoDetailPage.js:45)

    in div (created by Context.Consumer)

    in Col (at VideoDetailPage.js:44)

    in div (created by Context.Consumer)

    in Row (at VideoDetailPage.js:29)

    in VideoDetailPage (at auth.js:38)

    in AuthenticationCheck (created by Context.Consumer)

    in Route (at App.js:27)

    in Switch (at App.js:22)

    in div (at App.js:21)

    in Suspense (at App.js:19)

    in App (at src/index.js:29)

    in Router (created by BrowserRouter)

    in BrowserRouter (at src/index.js:28)

    in Provider (at src/index.js:21)

이 오류는 어떻게 없애나요???