If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEn9nGcFFkgwZkcbRycSWFiktQaYPFX2PGJPHRS8PDgHEbXes2QQJDKu2hP6DHXKwuXsj1ognMXTi7GrenavHyXpKvvGJPB23saSgy9KMHef5hMoWjDacnDXSWFK21KozELoJVudPhzytfQgTk1i1C
You can also try to pass an automatic check but with no guarantee.