Doh!
{
"url": "/cdn-cgi/l/email-protection",
"statusCode": 404,
"statusMessage": "Page not found: /cdn-cgi/l/email-protection",
"message": "Page not found: /cdn-cgi/l/email-protection",
"stack": "",
"data": "{\"path\":\"/cdn-cgi/l/email-protection\"}"
}