Unable to refresh external data connections because credentials were not retrieved to access underlying data sources from the farm's Secure Store Service.
Unable to load this Web Drawing because the Web Drawing URL web part setting does not refer to an existing .VSDX, .VSDM, ...
Unable to refresh external data connections because a connection to an underlying SharePoint list view data source failed ...
Unable to refresh external data connections because an underlying data connection attempted to retrieve data from a SharePoint ...
Unable to refresh external data connections because changes have been made to the structure of an underlying data source ...
Unable to refresh external data connections because credentials were not retrieved to access underlying data sources from ...
Unable to refresh external data connections because one or more data provider required by these connections is not trusted ...
Unable to refresh external data connections because the Unattended Service Account provided by the service administrator ...
Unable to refresh external data connections because you do not have permissions to access an underlying SharePoint list data ...
Unable to update external data connections because you do not have permissions to access an underlying data connection file, ...