Actually, I think that the problem is with the trailing /en - Freewing - Handrest for Woodwind instruments (with or w/o the https://") worked for me, while with the trailing /en it failedThe site of freewing is not responding on my end. Is it gone or a system error on their side?
Edit: the site does not work with www.* only without. Freewing - Handrest for Woodwind instruments at least on my end. SOLVED (for me at least