If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSi9LM31jSdTRA44oGC9tkhKfgLX5ZdTPjpgFa7anNQdbFHU3RdBRrHCvwtDeCKz32pb2Ahd7UXkVU4xmWDS7UeHH2wuM5VUjJnNnvdQkr8mM6CqfgZTiPYXiUkjz795LMyzk6NRHtFLpHkJM59vXtTwc
You can also try to pass an automatic check but with no guarantee.