If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkCgbap283sWeDCJgk9DChB8aXP5fYKbuPPRMdd3NNMkeBdPFvbeCKq5yvG9deptXdbYr4qQjtkfLuAbbrzQwTMm9Mz8qDseksJVRipz4og5b7H8mCEMzfkasVxMU74jR6w5Um3nEjoL
You can also try to pass an automatic check but with no guarantee.