If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LT2w3U2RTWDbNGRPDgYsTqdEMHKDyvN8wKxKVbpTRVWahFLbnsEyK1vMx6KdFy5yknhHLA6SHP3FgkfPTNTWLiitQeMXy42py5Bimc4UXyDJWX5zUDBJyFar6TXHMnEXtz9ZAwqknZ2P4r
You can also try to pass an automatic check but with no guarantee.