If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpevTBXQi3aT7Fzr6rJaMowRUBwaPBMxF6Rx9VgDe4jjGt12Lwp7u9FiGoXyu4oeHCrPRpKW5aaHJThxRVbodYt3RrHc9USbjjsMRCCLZtZntRQqMLSR2ngKTZWLjuJdubhcsnuduHXgCAQAnkv
You can also try to pass an automatic check but with no guarantee.