I think its because its a NIP-15 marketplace post, and Primal doesn't show that

Here's the store

https://shopstr.store/npub1jnpx4j8ytsjutedhe239jzqc7htn49fwayhk6nsg3nh846p2an5qs8yecf

Npub: nostr:nprofile1qqsffsn2erj9cfw9ukmu4gjepqv0t4e6j5hwjtmdfcygemn6aq4we6qpzamhxue69uhhyetvv9ujuurjd9kkzmpwdejhgtcfmnlk3