search doesnt work no more

search gets error : Error 0 - call to a member function get on null
Dont get the search working... Tried with and without SEF
Search in placed at position breadcrumbs.
Joomla and plugins/extensions up to date: 3.9.23
Warp not updated yet. dont know if this is sensible.
support@jakoberhard.com

Hello,
1.) Live url please
2.) Warp update if needed
www.joomlaplates.com/support/documentati...e-the-warp-framework