After upgrading from Release 9.3 to 9.4, and attempt to access Sterling Configurator (deployed as WAR), an error message is displayed.
After upgrading from Release 9.3 to 9.4, and attempt to access Sterling Configurator (deployed as WAR), you might encounter "Storefront Id not found in the request nor in the session" error.
After performing the upgrade, clear the browser cache and cookies.