Error NewTicket.E3 (JSON shape unexpected)

Here is the JSON we deserved, but not what we needed:

{ "site_name": "Unblock-zh.org", "site_locale": "en", "target_namespace": "ubzh", "admin_list_page": "meta/al", "selectables": [ {"id": "help_with_registration", "button_text": "注册新用户", "selected": false, "prompt_text_field": ["new_user_name"]}, {"id": "cannot_edit", "button_text": "无法编辑(已有用户)", "selected": false, "prompt_text_field": ["user_name"]}, {"id": "blocked_user", "button_text": "账户被查封", "selected": false, "prompt_text_field": ["user_name", "blocked_reason", "other_blocked_info"]}, {"id": "other_problems", "button_text": "其他问题", "selected": false, "prompt_text_field": ["more_questions"]} ], "text_fields": [ {"id": "new_user_name", "title": "请输入您想注册的用户名", "text_value": "", "display": "prompt", "type": "line", "tip_segments":[]}, {"id": "user_name", "title": "请输入您现有的用户名", "text_value": "", "display": "prompt", "type": "line", "tip_segments": [{"text": "您的用户名是您注册维基百科时显示的用户名。"}, {"text": "如何找到我的用户名", "href": "/zhwp/find-username"}]}, {"id": "blocked_reason", "title": "请输入您被查封的原因", "text_value": "", "display": "prompt", "type": "line", "tip_segments": [{"text": "如果您是被IP查封了"}, {"text": "那没人救的了您", "href": "/zhwp/find-username"}]}, {"id": "other_blocked_info", "title": "其他需要说明的情况", "text_value": "", "display": "prompt", "type": "multiline", "tip_segments": []}, {"id": "more_questions", "title": "请输入您的问题", "text_value": "", "display": "prompt", "type": "multiline", "tip_segments": []} ], "supp_info": [ [{"text": "不论在什么情况下都会显示的"}, {"text": "带链接的", "href": "/zhwp/mailing-list"}, {"text": "小灰色文字"}] ], "lang_notices": [ ["en", "Notice to English users"], ["ja", "日本語利用者へのお知らせ"] ], "footer_notices": [ "放在最下面的文字哈哈哈哈" ] }

To fix this error

Fix this JSON here: /unblock-zh/new-ticket-form.json

Error trace:

{"key":"site_eua_page","parent":{"key":null,"parent":null}}

The example to measure against:

{ "site_name": "Site name", "site_locale": "en", "site_eua_page": "wxyz/eua", "site_privacy_page": "wxyz/privacy", "target_namespace": "wxyz", "admin_list_page": "wxyz/admin-list", "main_title": "Select all that apply", "selectables": [ { "id": "1", "button_text": "Selection 1", "selected": false, "prompt_text_field": [ "1", "2", "3" ] } ], "text_fields": [ { "id": "1", "title": "Input 1", "text_value": "", "display": "prompt", "validation": "email", "type": "line", "tip_segments": [] }, { "id": "2", "title": "Input 2", "text_value": "", "display": "prompt", "validation": "nonempty", "type": "multiline", "tip_segments": [] }, { "id": "3", "title": "Input 3", "text_value": "", "display": "prompt", "validation": "none", "type": "line", "tip_segments": [ { "text": "Text " }, { "text": "link", "href": "/" } ] } ], "supp_info": [ [ { "text": "Text " }, { "text": "link", "href": "/" }, { "text": "." } ] ], "lang_notices": [ [ "en", "Notice to English users" ], [ "ja", "日本語利用者へのお知らせ" ] ], "footer_notices": [ "Footer notice 1", "Footer notice 2" ] }