If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe1NhgKYZH6SPTEQoPaMJVvrre5VnasBXsCzPXDUXXzDHTh6U6W4rp49nFH6Lz42rY22SS3VkiRpoyG2WEmr3CP2E4FRcF97vaGQtTurHEYuWMniJP7UzX2t39sjUcjAsWo1n26K2Q1f2Xf62a
You can also try to pass an automatic check but with no guarantee.