If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAVg6S9xE4rPDTcdaBY28PRHJqQ9LCdSXKnv8DnpFxgwSBbv7o2Tnk83U6rBEhqTHFfxp6CakYiUZpSfTBBUbYKED8yneQLyCE8BUmtmeojrxjC6TxQvQAmD6gVrNE43Hf2gjqkBJ5C6jpUG8UdQCkQ6TfGJzdPsX6jkAAhKatJsF6cn2mGCgeNBjRBz3nvpR8m28a63dJSWbSbdm2TEj8
You can also try to pass an automatic check but with no guarantee.