If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTeTQSrvDV2bN8Ve81zdmkKAodmJyki4vAte3FdfZDJ4YPYuHRENTZDP8xJcDUGPo7UHdgevEQC9yaLVNXyKEKBVVdbwepH1JtdTV2KwEg57yMKLn8HHyQsgqZN5rkojt1sPnkBU25KmqmxBydjrNXnZdv8i8Q1p3624Sbe2SbExsYcQHvaTMsY3CeNSYtHvND5EBf5TuG
You can also try to pass an automatic check but with no guarantee.