``` HTTP/1.1 422 Unprocessable Entity X-Powered-By: Express Cache-Control: no-cache, no-store, max-age=0, must-revalidate Server: nginx/1.15.8 Date: Tue, 29 Jan 2019 12:59:45 GMT Content-Type: application/problem+json Transfer-Encoding: chunked Connection: close X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Pragma: no-cache Expires: 0 Vary: Accept-Encoding Content-Encoding: gzip ``` ```js {"type":"/problem-with-message","status":422,"path":"/rest/v1/users","message":"There are no user in scope MA12-AMA"} ``` ```js "{"stack":"Error: Request was rejected because it was invalid\n at new EmberError (http://localhost:4300/assets/vendor.js:29044:25)\n at new AjaxError (http://localhost:4300/assets/vendor.js:127725:13)\n at new InvalidError (http://localhost:4300/assets/vendor.js:127733:13)\n at Ajax._createCorrectError (http://localhost:4300/assets/vendor.js:128308:25)\n at Ajax.handleResponse (http://localhost:4300/assets/vendor.js:128299:25)\n at Object.jqXHR.done.fail (http://localhost:4300/assets/vendor.js:128151:41)\n at fire (http://localhost:4300/assets/vendor.js:8116:31)\n at Object.fireWith [as rejectWith] (http://localhost:4300/assets/vendor.js:8246:7)\n at done (http://localhost:4300/assets/vendor.js:14155:14)\n at XMLHttpRequest.<anonymous> (http://localhost:4300/assets/vendor.js:87183:15)","message":"Request was rejected because it was invalid","name":"Error","payload":"Unprocessable Entity","status":422}" ```