Please include the "datamints Locallang Builder" static template. See https://docs.typo3.org/m/typo3/reference-typoscript/master/en-us/UsingSetting/Entering.html#include-typoscript-from-extensions.

For additional knowledge see https://github.com/datamintsGmbH/datamints_locallang_builder/blob/master/Documentation/Configuration/Index.rst