fix

src/components/VideoPlayer.tsx

@@ -69,6 +69,7 @@ const VideoPlayer: React.FC<VideoPlayerProps> = ({
   useEffect(() => {
     const video = videoRef.current
     if (!video) return
+    if(!videoSrc) return;
     const source = document.createElement('source');
     source.type = 'video/mp4';
     source.src = videoSrc;