If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSt3p1HQHRVraFyoqST7VwTdgnHeRCk1CUZoaqxwvecVAVD9vz8Mxteeik8G9NRTLbMZf2vJogASciNKTEXJNWSWkW7vACbmZkfxvx8pBf86GptzSKmgSiFc9nMdS97PDfEVb95zF8kYkz3uYRo1JAhVG
You can also try to pass an automatic check but with no guarantee.