If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6bcU2kbiBLW1vi2bzkGgcpY3W8UQ1kTAbw4qEB9bzqMSMFiCx5pAwFnCEYSM51YFZG4oUetyp5BMHPR8T1EB79Jkuo46T2dVC6qsADSojGP3fPS9n2CWzgoekEpjA5FANTAmynCDiA8ZLYGv36Tg
You can also try to pass an automatic check but with no guarantee.