HTML Widgets; DBCombo controls linked to Accounts and Clients fail to search with an "unauthenticated user" error

HTML Widgets using widget.UI.DBCombo controls refreshed from special standard ranges such as Accounts and Clients fail to search from within finPOWER Connect with the following error:

widget_ui.DBCombo: Failed to retrieve Quick Search results for Standard Range: Event 'GetStandardRangeQuickSearchResults' requires a User authenticated connection.