Unknown block type "hero", please specify a serializer for it in the `serializers.types` prop

Unknown block type "afterYouJoin", please specify a serializer for it in the `serializers.types` prop

Unknown block type "meetLead", please specify a serializer for it in the `serializers.types` prop

Unknown block type "joinTeam", please specify a serializer for it in the `serializers.types` prop