For more information about data source configuration and configuring report server connection information, see This is a generic error that occurs when the report server cannot open a connection to an external data source that provides data to a report.
This error appears with a second error message that indicates the underlying cause.
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If the error also includes "No such host is known", it indicates that the Analysis Services server is not available or is refusing the connection.
If the Analysis Services server is installed as a named instance on a remote computer, you might have to run the SQL Server Browser service to get the port number used by that instance.
To verify whether it is enabled on the SQL Server Database Engine instance you are using, run the SQL Server Configuration Manager tool. If the error includes the following additional text, the password expired on the account used to run the Database Engine instance: "An error has occurred while establishing a connection to the server.
When connecting to SQL Server, this failure may be caused by the fact that under the default settings SQL Server does not permit remote connections.
(rs Server Configuration Error) For more information about this error, navigate to the report server on the local server machine, or enable remote errors. To resolve this error, you should reinstall the software.
By default, Management Studio uses the Reporting Services Windows Management Instrumentation (WMI) provider to establish a connection to the report server. For all other cases, as a temporary work-around, you can connect to the report server through the SOAP endpoint: error can occur if you are using a domain account for the connection from the report server to the report server database connection, and the password for the domain account has been changed.
Don't restart your i Phone or Apple Watch, and don't quit the Apple Watch app.
When the update completes, your Apple Watch will restart on its own.
Use this topic to troubleshoot problems that you experience when connecting to a report server.