nostr:npub1g9u2uydxqs3ycefcrym5sgpm0hx033nxwjjhknfrtt68llfyt5eq57u0dr nostr:npub1tc6fesueqqdq0drl9rards3ukuswyd670x74pp8ggge24ect3x6qrcmhfm you mean 520? That's cloudflare ... all the investigation led nowhere and only workaround is to switch browsers between Chrome and Firefox.