If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDeA983BJbe5tYYb9Jz5QAWUZxtSeZQE7WERhRYqFe41jiU7uggHuFHUuVtvb58862Fc2WK3R6LjbJVbmJa4f4H21kaWukDSopHey1muYP4L5srBFGEHpTGJtdy3FwRpdnjVu3Mo7NXZmxVZA6wW6iSsbbxaV7T1y5bPbvyfWA4baTBcPYkxeGx5KdFqv23ajiJF9iDybPU
You can also try to pass an automatic check but with no guarantee.