If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVu9SQ7YibFVcW9jawnoBpwPsdrhFVQq1wLigQWERDvZBYD3Vcb8sTVS4P3mcvMCVLJoWGwJwNwa8H5n94HRktpws9aNzBaq4BTuavbuKisb19zeaNcxGN9HgHDm74AtG3NrzMphrc45j6XPascWHafKwDjxx9AeYdTRW8pfYEgrgu8FxpEf7Wf4pEyweBCzyWxVfZgx3hg3BCVbyRBVic86RLfQHUaoV3yP2qJiRDe9q381bnRwci
You can also try to pass an automatic check but with no guarantee.