If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R4tG8a1Bjs2KQaJdgtoKV7A24rHzuqewmoRcFqPrPnzMiPfbKZmtv6TGKEYfdi8AsgejEpmioiiU4jwKscS995nroVS59gfYU3qVQWXB9wmRoqRFLjyN45LfBDUCCaX6b2VUhANBu9EJwfXjpxzX9QRoSPBjRSvhzUUggwa5qVdKjdiqYF6EQwhcraUQhcyoH6ahg52MxcNqpSPCtvLnjbH8Xfp2HS1dJjMbD6fiHLWbECCLeZR3fowSw4n6M4FbiqUS
You can also try to pass an automatic check but with no guarantee.