If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f5nzQCT5qmzHDY1U1R3t1iZFydRfbvmKYPTGRZ8PNVwpXF1fDfGVQVRx8VbNQT8RHEKARtCbir35hYumqMPGDXweMyRzkTeDRLNzCeKzb7t9pbCkFvBRi5VdnW2amopDbmSfEWyKPHLvzenpc36HC
You can also try to pass an automatic check but with no guarantee.