If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrGXcYPkwn2QuzxJYz8pxhUd8rEwDdmy8SJFFBJBubCW97jXGK7rUq929oHK7s2QMYfTyrR6BF13j32jW5CqWAymUhiDMDfcRLgUKKYVVF3gFSV6fo9ZedGNFCCgBWgCPVjXRhKcGKLfmtfie
You can also try to pass an automatic check but with no guarantee.