Managing system fields documentation has a dead link

Issue Summary

In the Document https://confluence.atlassian.com/adminjiraserver/managing-system-fields-1047552725.html there is a link under the section of Identifying you fields:

See list of all available system fields

This link leads to https://confluence.atlassian.com/jatestlanding/issue-fields-and-statuses-990548900.html which appears to be an internal space

Steps to Reproduce

1. In an incognito browsing session, click that link of https://confluence.atlassian.com/jatestlanding/issue-fields-and-statuses-990548900.html

Expected Results

Page should load to show documentation

Actual Results

403 - Forbidden page is displayed

Workaround

None