If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKEP4EZJxya5f1mtMUwVc9iEXkPd46xnAvpT9vDrBVya5Wq4tVyoYNo5YZWkCrUUGnJNsXUzPLT2fe3mzUPHpCyesALRHJ8xrgTsqj8RXE7osqnoYjyyEaMZUv4TX6i88U8yz2ST2LrkSkTQdUtkCHYcTWW
You can also try to pass an automatic check but with no guarantee.