René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Chapter \"Authentication-State\" (web-master) -  Logging In does not work !","articleBody":"\r\nConsole:\r\nUncaught (in promise) Error: Network error: Response not successful: Received status code 400     \r\n    ApolloError ApolloError.js:26\r\n    error QueryManager.js:138\r\n    notifySubscription Observable.js:140\r\n    onNotify Observable.js:179\r\n    error Observable.js:240\r\n    error observables.js:12\r\n    error observables.js:12\r\n    notifySubscription Observable.js:140\r\n    onNotify Observable.js:179\r\n    error Observable.js:240\r\n    notifySubscription Observable.js:140\r\n    onNotify Observable.js:179\r\n    error Observable.js:240\r\n    createHttpLink createHttpLink.js:93 \r\n\r\nFiles from project still don't solve the problem. \r\nBest Regards and Have a nice Coding! :) ","author":{"url":"https://github.com/MarioG8","@type":"Person","name":"MarioG8"},"datePublished":"2021-01-18T13:50:55.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/25/web/issues/25"}