If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4R7U1v8deeoNN13iAtonCgbraqwtzdJnck9FC15RVFQtw3Hkz33Pt8WiLiBGyxACUw1eN3qHVbwpHwZX6e1FaSAGuKJKqTpDsCwx95zHG96ccAnmQYfxsfxZe1Mzha2QguaALYFjGZyudy9CxLFL9p9oe89AnmcA
You can also try to pass an automatic check but with no guarantee.