Update app.py

app.py

@@ -55,11 +55,13 @@ def download_ckpts(files):
                 filename=file_path,
                 local_dir=WEIGHTS_DIR,
                 local_dir_use_symlinks=False,
+                resume_download=True,
             )
+        except EntryNotFoundError:
+            print(f"❌ Entry not found: {file_path}")
         except Exception as e:
             print(f"❌ Failed to download {file_path}: {e}")
 
-
 def run_sample_gpu_poor():
     ckpt_fp8 = os.path.join(WEIGHTS_DIR, "ckpts", "hunyuan-video-t2v-720p", "transformers", "mp_rank_00_model_states_fp8.pt")