If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4A8tGHWwX3eLUWan7naK89MN9JRr9Mtde4DS4ZbnTuKxGPRPjLJAxB1rQkR2KxZA6mCPtYhXT6NLayWbZMc5Soi4oVtQVSspMUGTiFsMVTjYykkEvBqwJrhKd5aD8azL42VMAmmPYybdYT3C
You can also try to pass an automatic check but with no guarantee.