+underlined text+The attached exception occurs on every single frontend website request.
The Url is automatically rewritten to include "/de/".
Feature "multilingual" is enabled.
Content translation settings in Sys settings look like the second attached screenshot.
As from a slack conversation with Dom:
I guess the standard coldbox route handler (StandardRouteHandler.cfc) should not use language slugs by default.
May be solved by using event.getBaseUrl( includeLanguageSlug=false ); in the build() method.