If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhSqrbZ8WpeWqTspPqZEqPG5rEfAcGGd6E8t5Rs3z5fepi5j3YWX51NM51toPqMmzEQgxcgQVkrj85PZKFYCs9EdzEpgkD1q6WJ4h1GEmH6uSUffAV1f9WtmULwo7D9NnnvkYMbop1T5fx6R2iEtL6N9hd7hjRHyLFZvRAJ2DxQbdrUK3aZR6exPCDRKpozPH4LuZ9GBdQ
You can also try to pass an automatic check but with no guarantee.