The menu blocks, both those predefined in the editor and the blocks saved by the client, throw the error “Failed to export HTML: ReferenceError: fontWeight is not defined”.

Bug loom: https://www.loom.com/share/f592e2a306a444baa5b4c3e856dd8054?sid=8a82529e-cbf4-476f-a9c9-133fd0921a72