When logging into the web interface of SBM, the user is immediately presented with the error message: InitExtension Failed : An error occurred while publishing resources from the database.
If you get the below error and all the settings seem to be correct and the internal web server also works then you may have accidentally ticked to use Windows Authentication for SQL Server. InitExtension Failed : The data source 'DSN=Mashup2009;UID=sa' could not be verified.