If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4y8NZ6W7Q76BNiZqFtLH9vJhV6BjhCRGghbwHgEvoYX1SSgvXkmixsPywxvTy9Gj44etPtxgYatHZsqJsc8jvgaWhLWi9squqy2LGw5SYeRbVQD7zctg8xy2ttRPiHhUNJ
You can also try to pass an automatic check but with no guarantee.