If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6E2GNnBPGBuYtnZ1aTYqcuR9jjmzYMxqmoAdB14jzeiaJEYLmmtxQcy1tNThYem6h2KY2jExfNBKJ7jQEtXoBey9V5tmK5mgS1yw31BNnoEJcvk8FrSfnScfA9EML22wNQCuZwgCXXPB2E
You can also try to pass an automatic check but with no guarantee.