If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTeT8gkYjC7xbYospdygnCgsFLcJ41pHkphN2RtpEvseTm4GExdXHoCDvGS6xWfzEAr6L3szG9bbR5w3N2DQ11DA5wNkCcxoRPvwi6ALBBbXnSeKrYT9n2tSRcJcuxXMN33zCxaeFDE4Ug99PjHtB8NLduNHVwYkcYjD8AmRLEcMUrREqQ4tJHmuJFxcYFK2BojWixr8gv
You can also try to pass an automatic check but with no guarantee.