You need to upgrade to latest nodebb for the latest recent cards plugin. If you want to stay on 1.14.3 downgrade recent cards to 1.0.13
How To Import FluxBB to NodeBB
I am planning to update our old forum platform FluxBB and migrate to NodeBB. I have been googling but did not find any kind of importer from FluxBB to NodeBB.
Does anyone know anything about this?
Check out https://github.com/akhoury/nodebb-plugin-import
I don't think there's an adaptor for FluxBB... yet