If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhQtKbKqG3LBw7xaDNKvMTScn6j7ixoFYERBR2tHBE9Rp2H2UQ2dYPHcacV9w9YLPE9D3xo8GCa4VeGrRuqBVVuwJX7HtvLqbQNvo5ZfJCB9hQfag67ygS7zbfzVLEWKg7pcLHQNA9uWMeoRGKDosHzfP3tvvCQkSZAXQf7Dfgy69NW9SFv8bxsmefqUCySYBnQW5yhCsY
You can also try to pass an automatic check but with no guarantee.