If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe3qu3o3p5XTKN8vZrKS5SaQknddR98TYcZRg79U4kYEgmsQEqeNAKBJuuZkVBvSpgjr4mYATJVE7XnCmRrhSMsVFVjfjNXG5XABXyvGAxfxQKk7uwQcK4ponQKubS9pX35s164gBKPsMG2kDc
You can also try to pass an automatic check but with no guarantee.