Oh you're posting the full embed code like your post on a website. You don't want to do that. Just the URL.
hmmm? Trying... nostr:npub1q9pehypl9gg8u9ry305eg35amzm9t2r3r9f820p2sem3ffgn23hqj0vcqf nostr:npub1uzpaj5l9fgv2yysa34ujwsjavy4n9v6y4z2ayufvse9t80tce7ysz4k3xk nostr:npub18ams6ewn5aj2n3wt2qawzglx9mr4nzksxhvrdc4gzrecw7n5tvjqctp424 check my feed. I'm sure I'm doing something wrong.
Oh you're posting the full embed code like your post on a website. You don't want to do that. Just the URL.