...please, folks, don't let me "carpet bomb" these fora...
UPDATE elkdnd_messages SET body = replace(body, '://thedndsanctuary.eu', '://dndsanctuary.eu')
Let me know if you notice anything else that's weird because in that case I haven't noticed it yet.
That's probably HTTPS related. It might still be possible to update the root certificates in Opera/Presto, not sure.
Weirdly, the site seems to not load in old Opera.