Non-existent anchors are marked with [Invalid]. These redirects can be retargeted to the correct section or by adding an anchor to the page (e.g.
== Other related media <span id="Video games"></span>==). Incorrect redirects are sometimes caused by bots fixing double redirects.
Powhatan_and_film is somewhat similar
Viewing 13 redirects153 anchor found in Powhatan of which 90 were not produced by cite.php