also remove video from the dom

frontend/js/feed.js

@@ -422,14 +422,16 @@ App.feed = App.feed || {};
         if (r < 0) return;
         const prevActive = state.feedActiveIndex;
 
+        // Drop the failed clip's feed slide element from the DOM, then its JSON
+        // from the queue, then re-key the remaining rendered slides.
         removeSlide(r);
         videos.splice(r, 1);
         reindexAfterRemoval(r);
 
-        // Keep the grid's parallel index-based virtualization in sync with the
-        // now-shorter queue.
-        if (App.virtualGrid && typeof App.virtualGrid.relayout === 'function') {
-            App.virtualGrid.relayout();
+        // Remove the failed clip's grid card element from the DOM too (the grid
+        // shares the queue) and re-pack the remaining cards.
+        if (App.virtualGrid && typeof App.virtualGrid.removeVideo === 'function') {
+            App.virtualGrid.removeVideo(videoId);
         }
 
         if (videos.length === 0) {