j.u.NoSuchElementException: No attribute named 'anyname' is defined

Hello, everyone!
I can’t solve my issue. The response code is 500 because of j.u.NoSuchElementException: No attribute named ‘anyname’ is defined
Here is my script
val httpProtocol = http
.baseUrl(“https://myurl.com”)
val scn = scenario(“Load Test 1”)
//.feed(feed)
.exec(http(“anyname”)
.post(/endpoint")
.check(status.is(200))
.body(StringBody(“{"id":"123456"” }")))
setUp(scn.inject(atOnceUsers(1)).protocols(httpProtocol))

Where do you expect this anyname to come from in the above sample? .feed(feed) is commented.