If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDeA9VgBY7scRsWHEUMgqqx7pH5yoDBrEJJ1MxFy3nozsGhM2Vio2gJvjfMyE4izpBF3TvqCn1KwrgjSFWSWLUVyJQvPcKNoT82fpodRDDnfftuE9weYABHavTs1D5w6Knz7FvBT2mPuDNyTmgUKKc6s8sVvaNn9DakefezDjrMdjLGADxCBvUACgyWYPwm6jVk4gqMQXCr
You can also try to pass an automatic check but with no guarantee.