If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK53x7DESBLcd7cKoSTZA64AkJhfwmt8PdfdT9tbPUAWb6hhL8ugsbPD4jijqLkKM5Yf78ZZ3Ja58Y46JxoX5UMuPe6FqRCRbywdUQ2mYSwi9ZB2khhoVJXyz6FMZuE2K4u3sYCcnKs4LTSwV7uJe
You can also try to pass an automatic check but with no guarantee.