If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: buk4Jv5KTbmkv8Wz5R8ATP68R5dvNGFNTpZ3otX4MMqdUFuGQfPvhZEFk1gL5hiZcFVXtFpMyBU8F6AFkjXRkAQyayqfei1WSE4sVzHwi4nGoPXknmwWXRRfvcQaQaj4EoPLFXfwtszfSmhxJyoU
You can also try to pass an automatic check but with no guarantee.