Error 502 using the wait arguments

[iamvdo]

Trying to use wait or waitForSelector, but always get error 502.

Also true on homepage example using GraphiQL.

Any clue? :)

[dinubs]

No clue just yet, adding more information to help with debugging

Returned JSON

{
  "error": {
    "code": "502",
    "message": "An error occurred with your deployment"
  }
}

Query

{
  hnews: site(url: "https://news.ycombinator.com", wait: 1) {
    numberOfTitles: count(elem: "tr.athing")
    titles: selectAll(elem: "tr.athing") {
      id: attr(name: "id")
      numberOfLinks: count(elem: ".storylink")
      link: select(elem: ".storylink") {
        text
        href
        class
        classList
      }
    }
  }
}