После очередного обновления в Navigation Zone на странице поиска вылезло вот это.
Refinement
Shared Results: This Web Part shares results from the "Search Results" Web Part.
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Display Error: The display template had an error. You can correct it by fixing the template or by changing the display template used in either the Web Part properties or Result Types.
No included language files were loaded for locale (en-us) or the site's default language (en-us) for string ID (rf_RefinementAriaLabel_More). Please make sure you include the string IDs required by this Web Part in a language file that your Display Template references in the Site Collection Master Page Gallery. (LoadResource: )
Лечиться очень просто
Нужно скачать и устоновить обновление
wssloc2019-kb5001974-fullfile-x64-glb
wssloc2019-kb5001975-fullfile-x64-glb
PS.Речь шла о Sharepoint On premise 2019 EN
