If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wSt3x6v1JzthvziRXV1J3zUxC9dq3dZBLhPXMBVX4jYbasockvgAgpG85Jrpr1nEb3J3TMnHz7vQBKMt3wzDSCKue7J2GDSTsNEpxxoLs31J3Hg8qUejfdMSRd63kMFwbz5srXgehQabkuvScVWrtwcRc
You can also try to pass an automatic check but with no guarantee.