If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: VLu9nkicodqtSSPpYKtKV5dZPFjEiT3ha6ydpRmDUbGBw7aGdwLAtdK3R3QyVFs7oVKuiKL2iATiMhWUiuYCfcuFHPS6LjU5QaAbTPAMFYm2y9tAHwAea4u53MKJX9ykFrMM99oeiu6BbSL1y2tdLS
You can also try to pass an automatic check but with no guarantee.