still trying to fix issue

app.py

@@ -239,7 +239,7 @@ def run_main_app(semantic_concept, word, script, prompt_suffix, font_name, num_s
 
         if step % skip == 0:
             img_tensor = img.detach().cpu()
-            img_tensor = torch.nn.functional.interpolate(x, size=(200, 200, 3), mode='bicubic', align_corners=False)
+            img_tensor = torch.nn.functional.interpolate(img_tensor, size=(200, 200, 3), mode='bicubic', align_corners=False)
             gif_frames += [img_tensor.numpy()]
         
         filename = os.path.join(cfg.experiment_dir, "video-svg", f"iter{step:04d}.svg")