If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkVy8njxoZd1KqxRRgf1L1H7Ye6Y9rcvqfzWJ1ziaAKiZR1f4a9X5c22ZGMpr3ech9gDcJFfQfc9EqTwfY4BPBa2bDfxibLwoQfBj23eq9x7ctw11sLxhqSZv2roVocC1QLgyC5MEcEgE
You can also try to pass an automatic check but with no guarantee.