If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSmcPJZ5kAfNHH9jakeYQ6LMcAZGW51VspoLMtAyMg4KS2N5aUibGZLmu2J53mmvifrCiD3psTWchE1FbjMwhhM9p2FF4NSReCrdxjy494zczqtW75YTptVGMCaZhjvR81SfpDMk7grtTbNYMt
You can also try to pass an automatic check but with no guarantee.