Update app.py

app.py

@@ -218,7 +218,8 @@ def check_liveness(frame):
     global g_id_live_activation_result
     if g_id_live_activation_result != 0:
         gr.Warning("ID LIVE SDK Activation Failed!")
-        return {"status": "error", "result": "activation error!", None}
+        raise gr.Error("Activation error!")
+        
     try:
         image = Image.open(frame)
         image = apply_exif_rotation(image.convert('RGB'))