If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhQtMgZSmsXAHpi4jDoNvNXFBdcm6xSqeBSTjfbsmiSNDGcU16jXEsr8jqEW3kqnNpx2hAQjuYwLom32tnCsT2TvAZYmUpnKVJPgunmrngvqWBhRqU83av6LED5UJRvu48wy1SBKPu6CSaMQ9x4A5PuBwGC8m7wRcPtCnKGMnfXq7AG61WPVoucUr9XABt4BARPrGhWBug
You can also try to pass an automatic check but with no guarantee.