If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhPFDYv3qu4Wbe6gHCpAvxcjBNadpsxnzNp3Ayt1JTJGyWaLR1xUH2Vs4ffbJWkBhE2mBQhDAAiZaMBPwuqZ52cR62D63JhAPhcWwwUpgoph5GzMSbo75eGH2aM1jSKfzJBfvhDvU5YJt7y1Ewf2kq5MHWwVEMkcZEJCEb2xnWf8Cxd9MKECiDtuTCbvfsDcVCZ8t59FgJ
You can also try to pass an automatic check but with no guarantee.