If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTbTQhB3YwQrCDwEi8CJphPR5j8JUadPqBTn6iUJtL8AihSoXUFgrCoe9dMrzasHxeQkxmaC6jVZrjqtTb6vZALaEafc9dfnK98zpSXA1CntNENNXGyxfAvVtiWb3UKRTEttHgjLB5AYyy9W1XvKKqy5J8FEkbGiY8y9buZhta5fqNwYe2RfA6aEdHMLWG5rezqFNyAsGA
You can also try to pass an automatic check but with no guarantee.