If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HdfgGSgQbqGC7mB4BvFQZg9mJiqQUyVgsa5RuUMCjiPwHpbihF4VF2m8zZ6zupMDvSyoxjuxhEy1z3s1sYJ7Rt92P3KEeF2Mb1o56rNB7ChKf97ocSNDgVPtL75LEGUeLy3GppWuTsbpYn
You can also try to pass an automatic check but with no guarantee.