If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdqfvbYETib13zw3ntsTCJY8DtFRUMbELvvtQXEnwdAZX1VGhUP8hi83n1Tvgoy6Q4zWBss37dQWPFHWZb8stUTiZKSP5jh9EHaVcjc56oyiwmJbi5QC9SZCs53diYiozVK6mvttj19LyUrRL
You can also try to pass an automatic check but with no guarantee.