Yes. Just make sure to avoid galvanised wire.but twenty minutes with a roll of 2.5 - 3mm wire from your local garden centre
Happens to me sometimes. Logging out and back in by retyping the www. rather than logging in from a saved link has worked, so has clearing the cache on my browser.(Mods - for some reason the toolbar is greyed out - I can’t add a link to the article. [OR italicise this note!!!])