If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f7aApz2UJok3y2GaHEPAKM3Nt9tTkMiytwFgCbNXWPrHtbsC28a2Pvc1KVhVqFukbTNmmawRk55P69Y7LTXfY8VN3jsRiKcC1GuvRFwJ6tUPJjfB2kzU2c8iz9pXU1ZjGGiu36r4Uki4KMSDPHy3C
You can also try to pass an automatic check but with no guarantee.