If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK545BExTbZtYXo75gVyEc3YAbXaTLEXp2cZ4tcKnan1La1PfKAvRxhef7Lw5cFLk75CyyXf9CcXHdyoz7aHanDNhwgRKrj8UsBJUEfNeNM7keJQpu3SAzjytqfhEJug1sEkB1mqGrRCKdyoxVzQv
You can also try to pass an automatic check but with no guarantee.