Try a different client, maybe https://primal.net 

That looks like an error with Snort. cc/  @Kieran 

 Looks like a cache problem 

 https://image.nostr.build/6eb8c1d060407a113e07327506f92728c1bfbaadea57cbe27dd8e576322a7381.png

tried to send DM can you see this?