My SharePoint 2013 Central Administration Health Analyzer shows message as Missing server side dependencies.
[MissingWebPart] WebPart class [8307a780-2546-f10b-551f-0e692d0fce39] (class [Microsoft.Office.Server.Search.WebControls.SearchApplicationShortcutsList] from assembly [Microsoft.Office.Server.Search, Version=18.104.22.168, Culture=neutral, PublicKeyToken=71e9bce111e9429c]) is referenced  times in the database [CA Content], but is not installed on the current farm. Please install any feature/solution which contains this web part. One or more web parts are referenced in the database [Content CA], but are not installed on the current farm. Please install any feature or solution which contains these web parts.