If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: y7u39aMg8HvZ2CuppUm8CgEDzraYLZ4rwpKmcHh8aMAtxCZWhbDs25ZDATynjorAYcGBE7CsJqNMcWynrxArLujzricVeVZaDuPQnz3sQcTs4sdfvRVPmcttN5jQ7Eyc8SbBvwDkqm1UPKLSeZHCeyWqZmdYR1AyPBDoDG
You can also try to pass an automatic check but with no guarantee.