If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8njxoafhCN72nW8XvZ12nrpYcbFzkb5auKMuvtwfCsWUaW8QLaNsCvrfp3sCHSDtyXy2vTu2KYvprqeiPQCEdAcQ8LyjjWkcYkU4G9zWJ1Z9AgAZZ6XKDcHeNwYCiG4QftjMFtzai
You can also try to pass an automatic check but with no guarantee.