If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4ARAW5r28QPJQkE73ngdi93VJEqoTETg6csvoEdNe4nMrrT2X3a44cjS5pmiZzTgQt62tA8iJ15bZMPjmKjefNnTzvB6UPFuxvE6zNBTpkYLupnc9iPCcvWVdrmmwSAnLtMuodvKsxrxNuMG
You can also try to pass an automatic check but with no guarantee.