If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3R4vqJBMC4gxrpggA3ifJvXDHHH5GMZbts7VWBfjL2nfFrDgQJeNJb6p1MZobcN4zdwwVCESC8SCRxrKYvctd7S9zXuyTkwGCJoNeF1CcBAtgRC
You can also try to pass an automatic check but with no guarantee.