If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTbUHqKhEevdkz3Tq7c7PXmyDQFD39XXvV7pAhjJkcdRqrAVJhkQQwGRi8YkLKfH2GB9XJW5eZeYkx4a91iT2wiSqjhKpma28qt2pQra1mkAppKanZMGT9zeUZzxo33fEzHtUS87QEKEHZoBCoHeqbRJ9y6px3dg5Hu7zd1rgHAydYwX5FGqG27REBoCAB8g71vqXPV2Sr
You can also try to pass an automatic check but with no guarantee.