I don’t think this is related to Discourse.
If you look at the iframe and embed URL:
Here: TikTok Embed.
Open it in a new tab, but it still doesn’t play for me. 
Quite odd, though.
I don’t think this is related to Discourse.
If you look at the iframe and embed URL:
Here: TikTok Embed.
Open it in a new tab, but it still doesn’t play for me.
Quite odd, though.