Unable to connect to the configuration database. Ensure that the database server is online and that the configuration database exists. If the configuration database administration account password recently changed or expired, see the Microsoft SharePoint Server 2013 Administrator's Guide for instructions on how to update the password. If the configuration database or database server is permanently unavailable, click Disconnect from configuration database.
Unable to configure the default stand-alone configuration settings because SharePoint Products was not installed in stand-alone ...
Unable to connect and create data source {0}. Connection Details - Server Name: {1}, Connection String: {2}, Database Name: ...
Unable to connect publishing blob caching. Web.Config is not set up correctly. Cache is not valid. WebId is '%1', Url is ...
Unable to connect to any instance of the service application {%1} at {%2}. This could be caused due to network connectivity ...
Unable to connect to the configuration database. Ensure that the database server is online and that the configuration database ...
Unable to connect to the database %1!.200s! on %2!.200s!. Check the database connection information and make sure that the ...
Unable to connect to the publishing blob cache. The cache may be disabled, temporarily unavailable due to the application ...
Unable to connect to the server (HTTP Error 500). Possible causes: 1) The Web server may not have Microsoft SharePoint Foundation ...
Unable to connect to the specified address. Verify the URL you entered and contact the service administrator for more details. ...