Template:R from common noun

From The Goon Show Depository

When used with the "Redirect category shell" (Rcat shell) template:

Template {{Redirect category shell}} may be used to add one or more rcat templates, along with their parameters and categories, to a redirect. For more information see the documentation page below.

When used by itself: Lua error: expandTemplate: template "Incorrect redirect template" does not exist.