If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK53x7DEU1Sdf2Guxz7j2bLc4F1kGcTGauZAFWRXQmeHDmQzmQYRtvaUCZXfnqTF1DKquXjaVdUZddjJcj1KThaRgRFsubHLpgmN1JvpBRRrd18p7DmatbFCoDYUn1dmcN9fy1mtvvWqkniUNs5S6
You can also try to pass an automatic check but with no guarantee.