If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK545BExKVMNPVmTbeF9CEo8882q1SWymVfwCzyGRDZAxdJ68a231nkjWcxReRN8KAzqETyDR7JJvMXW1XixYAuQb9ePn9XoVSPywSyjXzWkoUXjdea91zMaaKa5k1nhEHdGUEQWuZttMBoriUyvv
You can also try to pass an automatic check but with no guarantee.