certan on Nostr: I also get 404

{ "id": "a7077f404f56768a3fcfe4a12a94aaffcbcaf6a4d80eeb42711f3cb1d216c588", "pubkey": "ae42883f7a0c60fc7abcf9bcc1f6acd92911879ebe1607436015db21ac4602df", "created_at": 1676988634, "kind": 1, "tags": [ [ "e", "a6cad703250db0fd2c9d8e92e1f5c438539f09d4a3736f8fcea9b19ecaded6b5" ], [ "p", "b9e76546ba06456ed301d9e52bc49fa48e70a6bf2282be7a1ae72947612023dc" ], [ "p", "50d94fc2d8580c682b071a542f8b1e31a200b0508bab95a33bef0855df281d63" ] ], "content": "I also get 404", "sig": "19c8cd27f5f2e814323d9bf15c7e95150e45a80c80cd0262c50ba7f0a017554f341b4cb77cfc3336df2d48f064473d4e0abe00aeb175f6d45e1925ddfe98dd8c" }