draggable element must have an item slot|item slot must have only one child

draggable element must have an item slot|item slot must have only one child : Clark vue create drag-app && cd drag-app. After creating our new application, we can add the vue.draggable package by running: npm i -s vuedraggable. # OR. yarn add vuedraggable. N.B., if your application is . Figure 1: Graph of bond length vs energy for the ab inito basis sets. Zoomed in image is of the best geometry set from 6-21G. Figure 2: Molecular orbital diagram for bromine (Br 2) with respective molecular orbital cartoons.The anti bonding pi orbital is the highest occupied molecular orbital and the anti bonding sigma orbital is the lowest .