If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wMBTC1zmEd7LpYkHnCWUkvGeLzYWyDHuNpSCwnUU9r3ELHNSh1BG9jEAeapY1WYCqikVxAWohzr5TmXzdkhKherNQoKfVqxY3VBVkieM4eZQJn6T5tjWPNfYPFNJ737LR1WWgnjspnkNmiPjxFosZrXsC
You can also try to pass an automatic check but with no guarantee.