Help:$smwgUseCategoryRedirect

is a configuration parameter that sets whether redirects on categories should be detected and used as annotation valueCiteRef::mail:user:smw:35848128.

Default setting
This means that redirects on categories are being detected and used as annotation value. Moreover errors are being tracked on invalid redirects beyond.

Changing the default setting
To modify the setting to this configuration parameter, add one of the following lines to your "LocalSettings.php" file after the  call:

This means that redirects on categories are not being detected and used as annotation value. Thus it will not be possible to track errors on invalid redirects and make them discoverable beyond.
 * Disable detecting redirects on categories and use them as annotation value