Problem report: https://runestone.academy/ns/books/published/csawesome2/unit1a-practice-toggle-code.html

A problem was reported through the Runestone "Report a Problem" form.

Description

runestone.academy shows that Error: Your action was not savedThe error was Error: Missing authentication tokenSystStatus Code: 401Detail: "You need to be logged in to Runestone to accessthis resource'Please report this error!
so my work may not be saved by this website

Browser console log

[log] Timezone cookie matches, not sending timezone to server
[log] This page served by undefined
[log] setup navbar for logged out
[log] triggering runestone:pre-login-complete
[log] Runestone pre-login complete
[log] Loading Runestone component: selectquestion
[log] getting question source
[warn] No ads to show.
[log] adding video popouts
[log] setting up pretext
[log] Runestone component parsons is being queued for import
[log] Webpack is starting the loading process for the following Runestone modules ["parsons"]
[log] Runestone component parsons has been loaded
[log] resolving checkServer with local data
[log] getting question source
[log] resolving checkServer with local data
[log] getting question source
[log] Runestone component activecode is being queued for import
[log] Webpack is starting the loading process for the following Runestone modules ["activecode"]
[log] Runestone component activecode has been loaded
[log] before get hist
[log] making a new scrubber
[log] getting question source
[log] SpliceWrapper: received message subject: undefined from iframe: unknown
[log] Not logging event {"event":"parsons","div_id":"csawesome2__u1aex1muc","answer":"0_1_0-2_0-3_0","source":"4_0","adaptive":"c1-s","correct":"T","act":"correct|4_0|0_1_0-2_0-3_0|c1-s","course_name":"csawesome2","clientLoginStatus":false,"timezoneoffset":-8,"selector_id":"csawesome2__u1a-toggle1","percent":1}
[log] Missing authentication token You need to be logged in to Runestone to access this resource
[log] Error: Error: Missing authentication token Detail: You need to be logged in to Runestone to access this resource Status Code: 401
[log] resolving checkServer with local data
[log] getting question source
[log] resolving checkServer with local data
[log] getting question source

Start with the reported page and browser console log, focusing on the activecode and parsons components and the missing authentication token response. Reproduce the 401 while logged out, trace how the save attempt is handled, and verify the intended behavior with an appropriate test.