If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HTi7UCrWkYRsgv82AsYo4ppGtKAoHc836L9z8ucJxx8M3cD7LtVn9mVJiF37snVUfdkN5fyCyrHUsYX8BVH5Rtbdjxi8D4B2ahXg92rSNS4Zyq38r2tGw7LRiqDXUM9cYi3CoW4zgi8XEE
You can also try to pass an automatic check but with no guarantee.