lsj20153267

useState(null)&nbsp; 하고&nbsp;&nbsp;{MainMovieImage && 했는데도 error 뜨네요
&nbsp;
Warning: Updating a style property during rerender (background) when a conflicting property is set (backgroundSize) can lead to styling bugs. To avoid this, don't mix shorthand and non-shorthand properties for the same value; instead, replace the shorthand with separate values.
&nbsp; &nbsp; at div
&nbsp; &nbsp; at MainImage (http://localhost:3000/static/js/bundle.js:781:18)
&nbsp; &nbsp; at div
&nbsp; &nbsp; at LandingPage (http://localhost:3000/static/js/bundle.js:615:78)
&nbsp; &nbsp; at AuthenticationCheck (http://localhost:3000/static/js/bundle.js:2173:81)
&nbsp; &nbsp; at Routes (http://localhost:3000/static/js/bundle.js:92612:5)
&nbsp; &nbsp; at div
&nbsp; &nbsp; at Suspense
&nbsp; &nbsp; at App
&nbsp; &nbsp; at Router (http://localhost:3000/static/js/bundle.js:92545:15)
&nbsp; &nbsp; at BrowserRouter (http://localhost:3000/static/js/bundle.js:92025:5)
&nbsp; &nbsp; at Provider (http://localhost:3000/static/js/bundle.js:89209:20)

lsj20153267

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