If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSt3XfncWAKA3uy3A7myssCXSniYZC1sNG1EwcmtWEuZRu7p6prg5e3KBHnbMKJmjNiER2ef4fp6V2wDWQABMe2iTkjSmUnJrWSwosEBd5UkbrWtAHumPqePYXuMQFrPSArRF7US6KWuf9CrYMcPDsCiS
You can also try to pass an automatic check but with no guarantee.