If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3c4YyK21wt7PY4wZbm69ogjChjtADnJJALuV3eE5p2XtdyttH4GmNQpSLpECLkKFwGL2YPsJdZtfDT2GomKKBUL3RnJJm79JgiP1BRxZ1vDJrsiJqBEAkL1tWWiDFp652nD4tUKWDdMYiAtoFtpKr7RczUxTGBxrmN7maqo7Wbc3JtVYEsaKzSMTF2HjxECANX7WYTjmBbJDYVZFrGUWBoPC
You can also try to pass an automatic check but with no guarantee.