'Unrecognized Slot name' error on v-slot:header declaration

template v-slot:item={ item }> + unrecognized slot name in error_ draggable element must have an item slot I' facing with following error: Copy Error: draggable element must have an item slot at computeNodes ``` Has anybody idea how I could solve this problem? error slot vuedraggable working until transition-group> added, draggable element must have an item slot Trying out vuedraggable and the items drag and sort draggable

error 1089 First, you need implement the component, i choose a component that delegates movement of container on header, you can move function 'drag