If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7Ka9arK2WmWqJdVu9SRBbDrQ618tikG4sfpVwMbffxUg5ur4JjrDrWoUSusDFypfrfD2E5MMkhnsGLSiTRvYqesr4uGaQ5kKGij7bi5TaN5jHKXZHiVvBfYPSpKXsfD4jrpSwPFAQx4DrzitWcSZe6CmWRNBLtxySANYZZrCWW1QPKxwrv4FhR3Pt7LP62oBJXZPnJ3nZjSLrjpvEHXUpKHFJSif981duB4wknBF6h3ZdC7QtX3rVtDkv9mkyhCC3u8
You can also try to pass an automatic check but with no guarantee.