This issue is caused by bad or expired cookies in your browser. The following steps should resolve the issue:
- Go to the main ONS website at https://www.ons.org
- If you are not showing as logged in, please log in.
- Select My Account in the top right, and then choose Logout.
- Log back in
- Select My Account on the top right again
- Select Print membership card.
If you continue to experience issues, please contact ONS Customer Relations via the Submit a Request button.