404. That’s an error.
The requested URL /bookmarks/mark?op=add&bkmk=https%3A%2F%2Fhobby.uk.com%2Fglass-fibre-rod-6mm.html&title=Shop%20Glass-Fibre%20Rod%206mm%20%7C%20Hobby.uk.com%20Hobbys was not found on this server. That’s all we know.
/bookmarks/mark?op=add&bkmk=https%3A%2F%2Fhobby.uk.com%2Fglass-fibre-rod-6mm.html&title=Shop%20Glass-Fibre%20Rod%206mm%20%7C%20Hobby.uk.com%20Hobbys